Weekly Cyber Risk Roundup: Uber’s Breach Woes, Major Cybercriminals Prosecuted

Uber was the week’s top trending cybercrime target due to the announcement of a year-old breach that affects 57 million customers and drivers. In addition, the company admitted to paying the hackers $100,000 in an effort to keep the breach out the public eye.

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The data was stolen in October 2016, and it includes the names, email addresses, and phone numbers of 50 million Uber riders, as well as the driver’s licenses and personal information of approximately 7 million drivers. Bloomberg reported that two attackers accessed a private GitHub repository used by Uber software engineers, used login credentials they obtained there to access data stored on an Amazon Web Services account that handled computing tasks for the company, and then discovered an archive of rider and driver information they later used to extort the company.

The breach announcement is just the latest chapter is Uber’s security and legal woes, and Dara Khosrowshahi, who took over as chief executive officer in September, said that the company is “changing the way we do business” moving forward. The payment of $100,000 to conceal the breach and have the attackers delete the stolen information led to the firing of Uber’s chief security officer and another employee for their roles in the incident. Reuters reported that three senior managers within Uber’s security unit have since resigned as well.

Europe’s national privacy regulators have formed a task force to investigate Uber’s breach and the company’s attempt at concealing it from regulators. In addition, numerous state attorneys general have initiated investigations or lawsuits related to the breach. The breach also came a week before three senators introduced a national bill that would require companies to report data breaches within 30 days.

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Other trending cybercrime events from the week include:

  • Organizations continue to expose data: Researchers found 111 GB of internal customer data from National Credit Federation exposed online via a publicly accessible Amazon S3 bucket. Researchers discovered three publicly accessible Amazon S3 buckets tied to Department of Defense intelligence-gathering operations that contain at least 1.8 billion posts of scraped internet content over the past 8 years. Researchers discovered data belonging to the United States Army Intelligence and Security Command (INSCOM) exposed on the internet, including internal data and virtual systems used for classified communications. A security researcher discovered a file containing 11 million email addresses and plaintext passwords for users of Armor Games and Coupon Mom. Dalhousie University is notifying 20,000 individuals that their personal information was inadvertently saved to a folder accessible by faculty, staff, and students.
  • Email incidents lead to breaches: YMCA of Central Florida is notifying individuals that an unauthorized person gained access to several employee email accounts, potentially compromising a variety of personal information including ID cards, financial information, and health information. The Medical College of Wisconsin said that 9,500 patients had their information compromised due to a spear phishing attack on the school’s email system. Ireland’s Central Statistics Office said that 3,000 former employees had their personal information exposed due to an error that resulted in their personal P45 information being sent via email.
  • More extortion attacks: The British shipping company Clarksons said that it was the victim of a data breach and that the actors behind the breach have threatened to release some of the stolen data if a ransom is not paid. The Texas Department of Agriculture, which oversees school breakfast and lunch programs, said that several East Texas school districts were affected by a ransomware infection on a department employee’s computer. A server used by USA Hoist Company, Mid-American Elevator Company, and Mid-American Elevator Equipment Company to store employee and vendor information was infected with ransomware by a group claiming to be TheDarkOverlord.
  • Other notable incidents: Imgur said that it was recently notified by a researcher of a data breach that occurred in 2014 affecting the email addresses and passwords of 1.7 million user accounts. Combat Brands is notifying customers of breach of payment card data involving cards used at fightgear.com, fitness1st.com, ringside.com, and combatsports.com between July 1, 2015 and October 6, 2017. The Australian Department of Social Services is notifying 8,500 individuals that data relating to staff profiles within the department’s credit card management system prior to 2016 has been compromised due to a breach at a contractor. Brinderson, L.P. is notifying employees that their personal information may have been compromised due to unauthorized access to one of its computer systems.

SurfWatch Labs collected data on many different companies tied to cybercrime over the past week. Some of those “newly seen” targets, meaning they either appeared in SurfWatch Labs’ data for the first time or else reappeared after being absent for several weeks, are shown in the chart below.

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Cyber Risk Trends From the Past Week

2017-12-1_RiskScoresThis past week saw several notable legal actions against cybercriminals.

The most prominent figure was Roman Valeryevich Seleznev, aka Track2, who was sentenced to 14 years in prison for his role in the 2008 defrauding of Atlanta-based payment card processor RBS Worldpay – which led to the theft of 45.5 million debit card numbers and $9.4 million in fraudulent ATM withdrawals – as well as his role in selling stolen payment card and personal data to members of carder.su – a cybercriminal website that resulted in victims losing at least 50 million dollars.

As SurfWatch Labs noted in April, Seleznev is already serving a 27-year prison sentence, the longest ever related to cybercrime, for his role in a separate $170 million payment card fraud operation. The prosecutors in that case described Seleznev as “the highest profile long-term cybercriminal ever convicted by an American jury” and a “pioneer” and “revered” point-of-sale hacker in the criminal underworld. Seleznev’s two sentences will be served concurrently.

In addition, the U.S. government has charged three Chinese nationals with hacking into Siemens AG, Trimble Inc, and Moody’s Analytics between 2011 and 2017 to steal business secrets. According to the indictment, the three defendants were associated with the Chinese cybersecurity firm Guangzhou Bo Yu Information Technology Company Ltd. Government officials told Reuters that most if not all of the firm’s hacking operations are state-sponsored and directed; however, the case is not being prosecuted as state-sponsored hacking.

The week also saw the guilty plea of one of the four men indicted earlier this year on charges related to the hacking of Yahoo. Karim Baratov, 22, a Canadian national and resident, pleaded guilty for his role in assisting the three other men who are charged and remain at large in Russia. The three other men are accused of hacking Yahoo’s network, and Baratov said in his plea agreement that he hacked more than 11,000 webmail accounts in total from around 2010 until March 2017, including accounts of individuals of interest to the FSB as directed by one of the other men. Baratov’s sentencing hearing is scheduled for February 20, 2018.

Finally, Europol announced that a joint law enforcement action across 26 countries had led to the arrest of 159 individuals and the identification of 766 money mules and 59 money mule organizers. The money mule transactions accounted for total losses of nearly €31 million, more than 90 percent of which was cybercrime related.

Fraud Landscape Shifts as EMV Adoption Becomes More Widespread

It’s been just over two years since the liability shift around EMV pushed retailers and financial institutions towards adopting chip-enabled cards and terminals, and the fraud landscape for cybercriminals has shifted along with that adoption.

In June, Visa reported that it had issued nearly 450 million chip cards and that 50% of U.S. storefronts now accept the more secure payment cards. Visa also said that merchants who have upgraded their systems saw their counterfeit fraud dollars drop substantially from the previous year.

However, fraud is not disappearing, it’s just shifting, said Monica Eaton-Cardone, the co-founder and COO of Chargebacks911, on SurfWatch Labs recent Cyber Chat podcast.

“We have enough adoption — enough people, enough merchants are making that transition — that it’s already scared a lot of the criminals who were preying on these card-present ways of stealing cards, and they’ve already started leaving that market,” Eaton-Cardone said. “Unfortunately, what has happened is that all of that criminal activity has just migrated to the online environment.”

Squeeze one area of fraud, and malicious actors will simply rush to exploit other areas — a “fraud balloon,” as SurfWatch Labs Adam Meyer describes it. For example, in recent months SurfWatch Labs has observed an increase in both cryptocurrency attacks and attacks against consumer accounts tied to payment card information, and gift card fraud is expected to surge in the coming months as well.

Although the fraud landscape is shifting, ample opportunity still remains for fraudsters to exploit the old payment cards. The EMV liability shift for gas station pumps, which holds merchants using outdated technology responsible for fraudulent transactions on EMV cards, was originally set to go into affect last month — but that has since been pushed back until October 2020. Visa said the delay was due, in part, to gas stations needing more time to upgrade because of issues with a sufficient supply of regulatory-compliant EMV hardware and software.

Merchants have traditionally been focused on removing friction from purchases and making the process as fast as possible, Eaton-Cardone said. As a case in point, Chipotle announced a point-of-sale breach earlier this year after reportedly stating prior to the 2015 EMV deadline that it did not plan on upgrading its point-of-sale systems due to concerns such as increased transaction times.

“When you’re focused on speed, you’re probably not as focused on security, so maintaining that balance really can be a lifesaving item when it comes to protecting your business from liability,” Eaton-Cardone said.

That security should start with the basics, she said, such as:

  • continually keeping software up to date in order to avoid known exploits,
  • having a layered approach to fraud that includes both technology and human review so there is more than one line of defense,
  • and putting a key focus on protecting data by following the Payment Card Industry Data Security Standard (PCI-DSS) and other well-established best practices.

Fraud is a dynamic issue, not a static one, and organizations need to adapt as the landscape changes — and that shift is increasingly towards the theft of data, Eaton-Cardone said.

“The world is transforming into a digital environment. It’s no longer cash is king. It’s really data is king.”

Listen to the podcast for more from Monica Eaton-Cardone on EMV technology, how organizations can defend against fraud, and what the fraud landscape will look like in the future.

Weekly Cyber Risk Roundup: More Payment Card Breaches and Dark Web Arrests

Payment card breaches were back in the news again this week as Forever 21 announced that it is investigating a point-of-sale breach (POS) at some of its stores, and several other organizations issued breach announcements related to stolen payment card data.

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Forever 21 said that it received a report from a third party about potential unauthorized access to payment cards at some of the company’s stores, and the ongoing investigation is focusing on POS transactions made in stores between March 2017 and October 2017.

“Because of the encryption and tokenization solutions that Forever 21 implemented in 2015, it appears that only certain point of sale devices in some Forever 21 stores were affected when the encryption on those devices was not in operation,” the company wrote.

In addition, organizations continue to submit breach notification letters to various state attorneys general regarding the previously disclosed breach involving Sabre Hospitality Solutions SynXis Central Reservations system, including The Whitehall Hotel and JRK Hotel Group, both of which were impacted from August 10, 2016, through March 9, 2017. The Register also reported that Jewson Direct is notifying customers that their personal and payment card information may have been compromised due to the discovery of unauthorized code on its website. However, the company said the inclusion of card data in the notification was only “an advisory measure” as the investigation is ongoing.

The recent breaches, as well as other breaches such as Sonic, may have led to an increase in payment card fraud activity in the third quarter of 2017. Fraud activity is also expected to increase as consumers buy gift cards and other items over the holiday shopping season.

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Other trending cybercrime events from the week include:

  • Organizations expose data: Researchers discovered a publicly exposed Apache Hive database belonging to ride-hailing company Fasten that contained the personal information of approximately one million users as well as detailed profiles of its drivers. A researcher said the Chinese drone maker DJI has exposed a variety of sensitive information via GitHub for up to four years, in addition to exposing customer information via insecure Amazon S3 buckets. Researchers discovered two insecure Amazon S3 buckets appearing to belong to the Australian Broadcasting Corporation’s commercial division,  including information regarding production services and stock files. The Maine Office of Information Technology said that approximately 2,100 residents who receive foster care benefits had their personal information temporarily posted to a public website after an employee at contractor Knowledge Services uploaded a file containing their data to a free file-comparison website without realizing that the information would become publicly accessible. Dignity Health is notifying employees that some of their personal information was accidentally exposed to other employees.
  • Employee email accounts compromised: ClubSport San Ramon and Oakwood Athletic Club is notifying employees that their W2 and tax statements were sent to a malicious actor following a phishing attack impersonating an executive. ABM Industries Incorporated is notifying employees that their personal information may have been compromised due a phishing attack that led to multiple email accounts being compromised. Saris Cycling Group is notifying employees that their personal information may have been compromised due a phishing email that led to an employee email account being compromised.
  • Extortion-related attacks: The website of Cash Converters was hacked, and the actors behind the attack said they would release the data of thousands of UK consumers unless a ransom is paid. Little River Healthcare Central Texas is notifying patients of a ransomware attack that may have accessed their information and led to some data being irretrievably deleted when the clinic tried to restore the files. Far Niente Winery is notifying individuals of a ransomware attack that may have compromised their personal information.
  • Other notable incidents: A group associated with Anonymous hacked the email accounts of an employee of Italy’s Defence Ministry and a member of the Italian police and then published a variety of information allegedly obtained from those accounts. Officials from Catawba County, North Carolina, said that malware shut down a number of county servers and caused temporary interruptions in service, as well as a number of spam emails being sent to county residents. Gallagher NAC is notifying individuals that their personal information may have been compromised due to “a small amount of data” being stolen from a database between June 18 and September 19. CafeMom is notifying customers that email addresses and passwords used to create accounts prior to July 2011 were compromised “at some point in the past.” AppDirect said that a phisher has been impersonating members of the company’s human resources, recruiting, and sales teams on job sites, and several people have applied to those fake listings and received fake job offers.

SurfWatch Labs collected data on many different companies tied to cybercrime over the past week. Some of those “newly seen” targets, meaning they either appeared in SurfWatch Labs’ data for the first time or else reappeared after being absent for several weeks, are shown in the chart below.

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Cyber Risk Trends From the Past Week

2017-11-18_RiskScoresDark Web markets continued to make headlines this week as a key player in AlphaBay’s operations was charged and cyber-attacks against other still-active dark web marketplaces temporarily disrupted operations.

Federal prosecutors allege that Ronald L. Wheeler III, of Streamwood, Illinois, worked as a spokesperson for the now-shuttered Dark Web marketplace AlphaBay. AlphaBay had grown to become the largest-ever Dark Web marketplace before it, along with the popular Hansa Market, were taken offline by law enforcement this past summer.

Wheeler is accused of working alongside Alexandre Cazes, a 25-year-old Canadian who was alleged to be the owner of AlphaBay known as “Alpha02.” Cazes reportedly committed suicide in his Thai jail cell a week after being arrested in July.

The Associated Press reported that Wheeler has pleaded not guilty to the AlphaBay-related charges, but prosecutors allege that he worked with Cazes using the name “Trappy” to moderate the AlphaBay forum on reddit, mediate sales disputes, and provide other non-technical assistance to users.

As SurfWatch Labs previously reported, the downfall of AlphaBay and Hansa Market elevated Dream Market to the temporary king of the Dark Web. However, Dream Market other popular markets have been the target of DDoS attacks over the past few weeks, making the sites difficult to access for some users. Those attacks can delay purchases beyond the already congested list of pending Bitcoin transactions, which is slowing down both legitimate and criminal transactions.

Prior to being seized, AlphaBay had grown to accept multiple payment options, including Ethereum and Monero; however, Dream Market still only accepts Bitcoin, and that restriction may help push some users towards other markets that have more, and quicker, payment options as the Dark Web marketplace continues to evolve in AlphaBay’s absence.

Weekly Cyber Risk Roundup: Bad Rabbit’s Parallel Attack, Paradise Papers Fallout

October’s Bad Rabbit ransomware attacks were back in the news this week due to a report that a series of phishing attacks occurred at the same time as the Bad Rabbit outbreak, and the parallel attacks may have been carried out by the same group.

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The discovery also suggests that Ukraine may have been a key target of the attacks, despite Russian victims being more heavily targeted by Bad Rabbit.

The phishing attacks targeted users of Russian-designed 1C software with emails that appeared to be from the developer, the head of the Ukrainian state cyber police told Reuters. 1C products, including accounting software, are widely used in Ukraine.

The official said that 15 companies reported they were compromised by the attack, and it is possible that more people or organizations may have been affected due to 1C software’s wide use. The official also said the main theory is that both the Bad Rabbit and 1C phishing attacks were carried out by the same perpetrators with the goal of getting remote and undetected access in order to steal financial and confidential information. 1C’s developers did not respond to Reuters’ requests for comment about the phishing attacks, but a Ukrainian distributor confirmed that its users were targeted and that it warned them to take extra precautions.

Some researchers have suggested that the Bad Rabbit attacks were carried out by the same group behind June’s NotPetya outbreak. The NotPetya attack leveraged a back door that had been inserted into the M.E.Doc accounting software, which Reuters reported is used by 80 percent of Ukrainian companies. The use of popular Ukrainian accounting software during both NotPetya and attacks potentially linked to Bad Rabbit is yet another shared connection between the two events.

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Other trending cybercrime events from the week include:

  • Data breach announcements: Verticalscope, which manages popular Web discussion forums, confirmed that it discovered an intrusion that provided access to the individual website files of six websites. Tween Brands is notifying customers that their personal information may have been compromised due the discovery of unauthorized access to a server. HumanGood is notifying customers that their personal information may have been compromised due to unauthorized access at a third-party benefits coordination vendor. North American Title Company is notifying customers that their personal information may have compromised due to an employee’s email account being accessed by an unauthorized third party. Wilbraham, Lawler & Buba and the East Central Kansas Area Agency on Aging announced ransomware attacks that could have also compromised personal information.
  • Data exposed: WikiLeaks released the source code for an alleged CIA hacking tool called “Hive,” and the release is just the first in a new series, dubbed “Vault 8,” that is intended to publish the source code from the variety of hacking tools described in the series of “Vault 7” publications earlier this year. A flaw in the website of the Australian Securities and Investments Commission (ASIC) exposes the search records and purchased documents of users such as investigative journalists and finance industry professionals. The website of the Scottish Appropriate Adult Network, which works with mentally impaired individuals that need help with the justice system, was shut down after it was found to be exposing the personal information of about 50 people. Klinger Moving Company is notifying employees that their personal information was briefly exposed due to a file that was stored on a company server being browsable via search engines.
  • Other notable incidents: NIC Asia Bank said that malicious actors initiated $4.4 million worth of fraudulent money transfers via the SWIFT messaging system last month; however, the bank was able to recover all but $580,000 of the funds. The anime streaming service Crunchyroll said that intruders planted a fake homepage that pushed a malicious “CrunchyViewer” program to its viewers for several hours. Approximately 800 school websites hosted by SchoolDesk displayed a pro-ISIS video after the company was hacked and a file was injected that redirected those websites to the video. Valley Family Medicine said that two now-former employees printed a mailing list of 8,450 patient names and addresses and used the list to make postcards informing them of a new practice.
  • Legal actions: A Pennsylvania man has been indicted for illegal trading via more than 50 hacked online brokerage accounts, which caused the firms servicing the accounts to lose more than $2 million. A former Minnesota resident has been charged with purchasing a year’s worth of DDoS attacks against his former employer Washburn Computer Group, as well as the networks of the Minnesota Judicial Branch, Hennepin County, and several banks. The UK’s Information Commissioner’s Office is warning employees to obey strict privacy laws on the heels of a charity worker at Rochdale Connections Trust being prosecuted for sending spreadsheets containing the personal information of 183 people to his personal email address.

SurfWatch Labs collected data on many different companies tied to cybercrime over the past week. Some of those “newly seen” targets, meaning they either appeared in SurfWatch Labs’ data for the first time or else reappeared after being absent for several weeks, are shown in the chart below.

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Cyber Risk Trends From the Past Week

2017-11-10_RiskScoresThe hack of a large cache of sensitive documents from the offshore law firm Appleby, which was first reported several weeks ago, has already begun to have potentially wide-reaching ramifications.

The International Consortium of Investigative Journalists (ICIJ), which also drove the reporting around the 2016 “Panama Papers” leak, has dubbed the new leak the “Paradise Papers.”

The Guardian reported that the now-exposed Appleby documents contain information related to numerous prominent individuals and organizations, such as Donald Trump’s commerce secretary Wilbur Ross, Queen Elizabeth II and Prince Charles, associates of Canadian Prime Minister Justin Trudeau, social media platforms Twitter and Facebook, corporations Apple and Nike, a variety of wealthy private individuals, and hundreds more.

Appleby reiterated this week that the theft of its data was not a leak by an insider, but “a serious criminal act” carried out “by an intruder who deployed the tactics of a professional hacker.” The company has previously stated that it had “thoroughly and vigorously investigated the allegations” from the ICIJ and was “satisfied that there is no evidence of any wrongdoing, either on the part of ourselves or our clients.”

The BBC reported that although the 2016 Panama Papers were larger is size, the way the Paradise Papers “lifts the lid on sophisticated, upper-end offshore dealings” is unprecedented. For example, Gabriel Zucman, a professor of economics at the University of California, Berkeley, wrote in The New York Times that $70 billion, or close to 20 percent of all U.S. corporate tax revenue, is lost every year due to shifting corporate profits to tax havens.

The ICIJ and nearly 100 media groups are continuing to dig through the 13.4 million documents spanning seven decades that make up the Paradise Papers. The BBC said the papers include 6.8 million documents related to the Appleby breach, 6 million documents from corporate registries in mostly Caribbean jurisdictions, and a smaller amount from the Singapore-based international trust and corporate services provider Asiaciti Trust.

Dozens more stories related to the Paradise Papers will likely be published in the near future, although it remains to be seen what political, economic, or reputational fallout will accompany the organizations and individuals impacted by the leak.

Weekly Cyber Risk Roundup: Spain-Catalonia Conflict Goes Digital, Russian Hacking Revealed

The Spanish government was the week’s top trending cybercrime target due to a series of distributed denial-of-service (DDoS) and other attacks that were orchestrated by the hacktivist group Anonymous.

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The Anonymous’ campaign against the Spanish government comes on the heels of  Catalonia’s recent referendum on independence. As Miguel-Anxo Murado wrote in The New York Review last month, the multi-year independence movement finally came to a head in October as secessionists ignored both a ban placed on the vote by the Spanish Constitutional Court as well as the threat of police action and voted for independence.

That vote led to “mayhem,” Murado wrote, resulting in almost nine hundred people being injured throughout Catalonia as Spanish police confronted protesters and stormed polling stations in order to seize the ballot boxes. On Sunday, Reuters reported that Spain had issued arrest warrants for ex-Catalonia leader Carles Puigdemont and four associates due to rebellion and sedition charges related to the push for recession.

The independence movement has also been accompanied by what one Washington Post editorial described as “The great Catalonian cyberwar of 2017.” According to the Post, Spanish courts and authorities have in the past few months ordered telecom companies to shut down websites pertaining to the vote and forced Google Play to remove an app related to the referendum. 

Scattered cyber-attacks have occurred as the issue unfolded over the past couple months; however, attacks ramped up towards the end of October as Anonymous groups on Twitter and elsewhere urged others to join the #FreeCatalonia campaign, which resulted in numerous organizations being targeted with DDoS attacks, website defacements, and other low-level malicious activity.

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Other trending cybercrime events from the week include:

  • Extortion attacks: TheDarkOverlord said it hacked the customer database of Hollywood production studio Line 204, and the group is threatening to leak the company’s internal client data, which includes contracts, files, invoices, and more. The group told media outlets that it will leak the data if it does not receive an unspecified ransom, a threat the group has made to numerous other hacked organizations. A malicious actor has released the personal information of 29 University of the Fraser Valley students and is threatening to release more data if the school does not pay a $30,000 ransom.
  • Data leaked: Information related to 46.2 million Malaysian mobile phone numbers that was taken from Malaysian telephone companies and mobile virtual network operators in 2014 has leaked, and the data appears to have been traded among multiple malicious actors. An unnamed third party contractor for government agencies, a bank, and a utility exposed the details of 48,270 Australian employees due to a publicly accessible Amazon S3 bucket.
  • Third-party-related breaches: Malicious actors used information apparently stolen in another breach to create Iowa Public Employees Retirement Systems accounts for individuals who had never created one, and they used those accounts to steal pension checks by redirecting them to different bank accounts. Kimberly-Clark is notifying a “small number” of customers that their personal information may have been compromised due to attacks that targeted registered accounts using a list of credentials leaked in other data breaches not related to the company. Midland County in Texas said a third-party payment system used to pay fines may have been compromised resulting in an undisclosed number of individuals having their payment card information stolen.
  • Other data breaches: North Korean hackers were likely behind an April 2016 hack of Daewoo Shipbuilding & Marine Engineering that led to the theft of sensitive documents. Catholic Charities for the Diocese of Albany said that the personal information of clients and some employees was compromised due to hackers gaining access to a server. The certified public accountants Chiorini, Hunt & Jacobs are notifying customers that their personal information may have been compromised due to three email accounts being accessed. The Union Labor Life Insurance Company is notifying customers that their information may have been compromised when an unauthorized third-party briefly gained access to an employee’s email account and used that account to send spam messages that contained PDF documents with links to malicious sites.
  • Other notable incidents: Numerous art galleries confirmed they were targeted by business email compromise scams that hijacked email communications and requested payment details be changed in order to steal amounts up to £1 million. T-Mobile said it has called all of the few hundred customers targeted by malicious actors with attempts to “swap” the victims’ SIM cards and impersonate them. An unspecified cyber attack at the Oklahoma Corporate Commission led to its network being shut down for a week. A former University of Iowa student used keyloggers to steal credentials, access 250 student and faculty accounts, and then change his grades and access his exams early.

SurfWatch Labs collected data on many different companies tied to cybercrime over the past week. Some of those “newly seen” targets, meaning they either appeared in SurfWatch Labs’ data for the first time or else reappeared after being absent for several weeks, are shown in the chart below.

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Cyber Risk Trends From the Past Week

2017-11-04_RiskScoresThe investigation into Russia’s alleged election-related hacking brought several new developments this past week.

For starters, the Wall Street Journal reported that the Justice department has identified at least six members of the Russian government connected to the Democratic National Committee (DNC) hack, and evidence is being assembled to potentially bring official charges against those individuals next year. The WSJ said that dozens of others may have played a role in the hack; however, it is possible prosecutors may wait to identify some or all of those involved until Special Counsel Robert Mueller’s ongoing investigation into alleged Russian hacking is complete.

The Mueller investigation has already resulted in several indictments as well as a guilty plea for lying to the FBI from George Papadopoulos, who served as a foreign policy advisor for the Trump campaign. The guilty plea has some overlap with the hacked emails, as court documents state that an overseas professor Papadopoulos met with multiple times “told him about the Russians possessing ‘dirt’ on then-candidate Hillary Clinton in the form of ‘thousands of emails.’”

A Sunday report from the Associated Press lays out the timeline of Russia’s hacking attempts, and that campaign appears to have begun with phishing emails sent to a list of email addresses tied to staffers of Hillary Clinton’s 2008 campaign. Most of those emails bounced back, but one of those staffers who had also joined the 2016 campaign ended up clicking on multiple phishing links — possibly providing the attackers with a fresh batch of email addresses to target. More than a dozen democrats were ultimately hacked, including John Podesta. One of Podesta’s hacked emails was the first document published by Guccifer 2.0, although it was altered. Guccifer 2.0 airbrushed the word “CONFIDENTIAL” onto the document and claimed the document came from the DNC rather than Podesta in order to entice reporters.

APT28, the group tied to the hacks, had wide-reaching targets far beyond the U.S. election, the AP reported. The group targeted the gmail accounts of 4,700 users spread across 116 countries, including Ukrainian officers, Russian opposition figures, U.S. defense contractors, and thousands of others of interest to the Kremlin. In the U.S. the targets included diplomatic and military officials; defense contractors such as Boeing, Raytheon, and Lockheed Martin, some republicans, and more than 130 democratic party workers.

‘Tis the Season: Gift Card Fraud Rampant on the Dark Web

The holiday shopping season is right around the corner, and gift cards are expected to remain as the most requested holiday gift for the tenth year in a row. It should come as no surprise then that gift card fraud has become a booming business for cybercriminals as they attempt to grab a slice of that $140 billion pie.

In fact, gift cards are one of the most frequently listed items on dark web marketplaces, and SurfWatch Labs expects the number of compromised gift cards for sale to rise in the coming months. As we noted last week in “How Cybercriminals Perpetuate Gift Card Fraud,” fraudsters employ a variety of simple tricks to find active gift card numbers and codes to steal — and millions of gift cards will soon be loaded with active balances across the country.

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The top 10 groups associated with gift-card-related cybercrime so far in 2017 include specialty retailers, which includes Amazon; business support services, which includes Visa; IT services and consulting, which includes Google and eBay; and computer hardware, which includes Apple.

SurfWatch Labs’ threat intelligence data has already shown a significant increase in fraud in the third quarter, and those fraud concerns will remain elevated throughout the holiday season.

Stolen Gift Cards on Marketplaces

Compromised gift cards are often sold on cybercriminal markets; however, legitimate gift card marketplaces have grown rapidly over the past few years and criminals have begun leveraging them to sell stolen gift cards or to aid in laundering money.

Marketplaces like Raise often provide customers links to help check gift card balances before listing. However, researchers have shown that balance-checking websites can be exploited by cybercriminals to determine active cards if the websites do not implement proper security measures.

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Legitimate marketplaces like Raise provide a place for users to buy and sell unused gift cards.

As Raise has grown in popularity, customers have reported multiple instances of gift cards having their balances completely or partially gone by the time buyers used them, as well as instances of tens of thousands of gift cards being used to launder stolen credit card money through the site.  Those issues may have helped push the company to expand its money-back guarantee on gift cards last year from 100 days to 365 days in order to help assuage some of the concerns users had about buying potentially compromised cards.

Stolen Gift Cards on the Dark Web

The dark web is in a more fluid state heading into this holiday season than it was in 2016, and that’s largely due to the law enforcement takedown of two of the top three most popular markets, AlphaBay and Hansa Market, this past summer. However, finding gift cards for sale on various smaller marketplaces is still relatively easy.

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Gift cards for a variety of restaurants, retailers, and other organizations are frequently posted for sale on Dark Web markets.

Over the past few months, SurfWatch Labs has observed a variety of gift cards for sale for popular organizations on cybercriminal markets. SurfWatch Labs has not purchased the cards or verified the legitimacy of the postings, but they include:

  • gift cards for popular chains such as Whole Foods ($100 for $35), Hooters ($50 for $10), and Starbucks ($10-$20 for $3);
  • various gift cards that may be partially used, such as a $17 Applebee’s gift card for $6.80, and a $32 Five Guys gift card for $12.80;
  • and sellers claiming to have gift cards for dozens of other restaurants, specialty retailers, hospitality organizations, entertainment venues, and more at similarly discounted prices.

It’s unclear how the numerous gift cards for sale were stolen — or what percentage are actually legitimate — but a quick search of a dozen random companies listed found that nearly all had websites where users could check their balances. And of those, only a few required CAPTCHAs, which researchers have suggested be implemented to help slow down automated attacks.

Other common gift card fraud prevention tactics include making sure that unactivated gift cards are not easily accessible and that their numbers are hidden behind scratch-off coverings, that organizations don’t use sequential numbering or other easily recognizable patterns with their gift cards, and that consumers who have gift cards use them in a reasonable time so the window for potential attacks is shortened. In addition, some stores have implemented limits on the amount of gift cards that can be purchased at once, have begun requiring photo ID for high-dollar purchases, and are attempting to warn buyers of potential scams related to gift cards.

However, until those increased protections become more widespread, we will likely once again see a rise in gift cards being leveraged for fraud and other illicit purposes this holiday season.

Weekly Cyber Risk Roundup: Bad Rabbit Halted, Law Firm Breach Raises Questions

The week’s top trending event was the outbreak of Bad Rabbit ransomware, which quickly spread across Russia and Eastern Europe before most of the infrastructure behind the attack was taken offline hours later. 

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Bad Rabbit was largely spread via watering hole attacks using compromised news media websites that prompted users to install a fake “Flash Update.” Symantec reported that the vast majority of infection attempts occurred in Russia within the first two hours of the malware’s appearance, but there were also infection attempts observed in Japan, Bulgaria, Ukraine, the U.S., and other countries.

The malware used an SMB component as well as the “Mimikatz” tool, along with some hard-coded default usernames and passwords, to attempt to spread laterally across a network after infection. It was later discovered that the malware also leveraged the leaked NSA exploit EternalRomance in a way that was “very similar to the publicly available Python implementation of the EternalRomance exploit” used by NotPetya (or Nyeta) malware.

“The BadRabbit exploit implementation is different than the one in Nyetya, although it is still largely based on the EternalRomance exploit published in the ShadowBrokers leak,” Cisco researchers wrote. “We can be fairly confident that BadRabbit includes an EternalRomance implementation used to overwrite a kernel’s session security context to enable it to launch remote services, while in Nyetya it was used to install the DoublePulsar backdoor.”

Those infected with Bad Rabbit were directed to a Tor payment page and presented with a countdown timer for when the ransom demand would increase, starting at 0.05 bitcoin (around $280). The Register reported that various researchers have found that recovering infected machines appeared difficult, but not impossible.

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Other trending cybercrime events from the week include:

  • TheDarkOverlord targets surgery clinic: TheDarkOverlord said it has stolen terabytes of data from London Bridge Plastic Surgery, including sensitive photos and information on some high-profile clients. “We have TBs [terabytes] of this shit. Databases, names, everything,” a representative from The Dark Overlord told The Daily Beast. “There are some royal families in here.” The clinic confirmed that it was likely breached and said it has launched an investigation into the stolen data.
  • Cryptocurrency-related cybercrime: A phishing scam impersonating MyEtherWallet managed to trick several users into handing over the passwords to their wallets, and as a result approximately $16,000 was stolen. Coinhive, which provides websites with a JavaScript miner, said that its Cloudflare account was hijacked due to the use of an insecure password and lack of two-factor authentication, and as a result the attacker was able to steal hashes from users. Coincafe said that an unauthorized third party gained access to a system that was decommissioned in 2014 containing customers’ personal information, and the third party then contacted some of those customers and said they would erase their compromised data for a fee. The website for the new cryptocurrency Bitcoin Gold was taken offline by a DDoS attack.
  • Updates on previously disclosed breaches: Whole Foods said its payment card breach affected nearly 100 locations. U.S. Cellular said an investigation into automated attacks against online user accounts in June revealed that the incident also exposed bank account and routing numbers. West Music, which operates westmusic.com and percussionsource.com, is the latest company to notify customers of a payment card breach tied to third-party payment processor Aptos. Alliance College-Ready Public Schools said they are one of multiple school districts and charter networks affected by a vulnerability that exposed information from the school data platform Schoolzilla. The NSA contractor tied to the leak of confidential hacking tools allegedly disabled his antivirus and infected his computer with malware when installing a pirated version of Microsoft Office.
  • Other notable events: A contractor lost control of a Dell customer support website designed to help customers restore their data and computers to their factory default state, and the hijacked website may have been used to push malware while it was compromised. Researchers discovered two publicly exposed MongoDB databases belonging to Tarte Cosmetics that contained the personal information of nearly two million customers. FirstHealth of the Carolinas, which has more than 100 physical locations, said that a WannaCry variant forced the shutdown of its network to prevent the malware from spreading. Memory4Less is notifying customers that their personal information may have compromised due to an unauthorized user installing malware on its network between November 2016 and September 2017. LightHouse Management Services and the Iowa Department of Human Services announced employee email account breaches. COL Financial Group said it has experienced a “possible breach.” Two websites run by the Czech Statistical Office that reported the results of the country’s parliamentary elections were temporarily taken offline by DDoS attacks.

SurfWatch Labs collected data on many different companies tied to cybercrime over the past week. Some of those “newly seen” targets, meaning they either appeared in SurfWatch Labs’ data for the first time or else reappeared after being absent for several weeks, are shown in the chart below.

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Cyber Risk Trends From the Past Week

2017-10-28_RiskScoresThe offshore law firm Appleby said that client data was stolen last year, and the International Consortium of Investigative Journalists (ICIJ), which obtained the hacked data, has contacted the firm over allegations of wrongdoing and says it plans on publishing a series of stories related to the breach.

Business Insider reported that the law firm’s super-rich clients are “bracing themselves for the exposure of their financial secrets.” The incident has echoes of the 2016 “Panama Papers” leak, which involved the Panama-based law firm Mossack Fonseca and has led to numerous consequences around the globe — including the resignation of prime ministers in Iceland and Pakistan, and calls for the impeachment of Ukraine’s president.

It is unclear at the moment what fallout, if any, may occur due the breach at Bermuda-based Appleby, and it is important to note that the company said in a statement that it has found no evidence of wrongdoing.

“We are disappointed that the media may choose to use information which could have emanated from material obtained illegally and that this may result in exposing innocent parties to data protection breaches,” the company said. “Having researched the ICIJ’s allegations we believe they are unfounded and based on a lack of understanding of the legitimate and lawful structures used in the offshore sector.”

However, there have already been reports that leak has led to renewed scrutiny of Glencore Plc’s acquisition of Katanga Mining Ltd., which runs copper and cobalt mines in Congo, and claims that aircraft buyers may have used Isle of Man for abusive Value Added Tax (VAT) avoidance.

Appleby’s clients include FTSE 100 and Fortune 500 companies, and the breach serves as a reminder that law firms are often the target of malicious actors due to the combination of sensitive documents they hold along with the potentially weaker security inherent in some third parties. Additional documents and reporting related to the Appleby breach will likely be published throughout the coming months.

‘Tis the Season: How Cybercriminals Perpetuate Gift Card Fraud

Two months ago, Fan Xia, a 29-year-old research assistant from UW-Milwaukee’s engineering department, was arrested for laundering more than $300,000 via an international scheme involving gift cards. According to the criminal complaint, Xia would receive gift card information from scammers in India, use that information to buy iTunes and Google Play gift cards, and then scratch off the codes and forward the information to another set of individuals in China.

The case is hardly unusual — fraud leveraging gift cards has become more the norm than the exception — but it does highlight several ways in which criminals typically exploit gift cards:

  • Police were tipped off to the fraud ring after a Wisconsin man reported that a caller impersonating the IRS requested he pay via gift cards $4,987 in back taxes, which is the exact type of gift card scam the IRS has been warning about the past couple years.
  • The man fell for the scam and bought three Target gift cards, two worth the maximum $2,000 and one worth $987. Those cards were then used to launder the scammed money via numerous iTunes and Google Play gift cards allegedly purchased by Xia. Police said Xia had taken pictures of the scratched-off codes of approximately 6,100 such cards over an 11-month period, totalling $305,000.
  • The victim who was duped by the IRS impersonator grew suspicious and tried to cancel the cards after providing the scammers the information, but the active gift cards were quickly used by Xia, who was allegedly buying up to $3,000 worth gift cards a day with the data from India.
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Malicious actors use gift cards for a variety of purposes, including cashing out stolen credit cards. This guide on a Dark Web market claims to walk fraudsters through 10 steps of that process.

As the holiday season grows closer, there will likely be renewed warnings for both consumers and organizations about similar scams. The gift card market has grown to become a $140 billion dollar industry, and the average consumer will purchase at least two gift cards during the holidays. However, those gift cards remain relatively insecure compared to traditional payment cards, and cybercriminals will likely continue to exploit those weaknesses as consumer activity ramps up in the coming months.

How Cybercriminals Exploit Gift Cards

To use money on a gift card, fraudsters need the card code or number and, in some instances, the associated PIN. In the case involving Xia, he is alleged to have bought and scratched off the iTunes and Google Play codes himself to help launder money originally stolen from phone scam victims. However, there are several methods in which fraudsters can gain access to gift card codes without paying for them.

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Walmart gift cards have a 16-digit card number and PIN, whereas iTunes gift cards have a 16-digit alphanumeric code.

The most straightforward method for fraudsters to get codes off of physical gift cards is by simply grabbing a stack of inactive cards, which tend to be easily accessible at most stores. If the cards use magnetic strips, the card data may be stolen and cloned with a magnetic stripe reader/writer. If the cards use redeemable codes, fraudsters can scratch off the codes, copy them, and then replace the scratch-off label. Some companies don’t even bother hiding gift card numbers behind a scratch-off since they’re not usable until purchased, which makes it even easier for fraudsters to steal the data.

The fraudsters then return the cards for legitimate consumers to purchase — without knowing that the card numbers or codes they are buying are already in the possession of malicious actors.

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Replacement scratch-off stickers, magnetic stripe readers, and other legitimate tools that can be repurposed for fraud are easily purchased on sites such as Amazon and eBay.

That method, though simple, is pretty difficult to scale. Larger fraud operations tend to leverage technology, along with weaknesses in gift card security, in order to automate the compromise of gift cards.

Professional pen-tester Will Caput recently gave a presentation on how he was able to exploit the patterns of various organizations’ gift cards in order to brute force his way to discovering active card numbers. For example, Caput noticed that the gift card numbers one Mexican restaurant used were identical except for one incrementing number and the randomized last four digits. He told Wired that he could target the website used to check gift card balances with the bruteforcing software Burp Intruder to cycle through all 10,000 possible values for the last four random digits in about 10 minutes. Rinse and repeat that process via the incrementing number and a fraudster can easily generate a large number of active cards to use or to sell via cybercriminal markets.

In fact, cybercriminals used a similar approach earlier this year with GiftGhostBot, which was detected performing automated attacks against nearly 1,000 customer websites in order to check millions of gift card numbers for active cards.

Attacks like GiftGhostBot have led some companies to disable their gift card balance-check websites — or to implement CAPTCHAs and other measures to combat automated attacks. Unfortunately, many gift cards remain vulnerable to simple attacks, and cybercriminals continue to shift their attention towards gift cards as traditional payment cards become more secure due to the adoption of EMV and other fraud-prevention tactics.

Many of those compromised gift cards are then bought, sold, and traded on dark web markets and other websites, a practice we’ll examine in the second part of this blog series.

Weekly Cyber Risk Roundup: DDoS Attacks Hit Sweden, Researchers Warn of ROCA

The Swedish Transportation Administration and other related agencies were among the week’s top trending cybercrime targets due to a series of distributed denial-of-service (DDoS) attacks that led to services being disrupted earlier this month.

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The DDoS attacks against the Swedish Transportation Administration affected all of its web-based systems, including the IT system that manages train orders, the administration’s email system, Skype, and its website. Officials said the disruption, which led to the driving of trains manually,  resulted in the stoppage and delays of some trains.

A spokesperson for the administration said (Swedish) that the DDoS attacks targeted its internet service providers, TDC and DGC; however, the attacks appeared designed to disrupt the administration’s services.

The following day saw additional DDoS attacks against the website of Sweden’s Transport Agency, as well as public transport operators Västtrafik in western Sweden, which briefly crashed the operator’s ticket booking app and online travel planner.  

The incident follows warnings from various DDoS mitigation providers about DDoS attacks. CDNetworks – which surveyed organizations in the UK, Germany, Austria, and Switzerland – found that more than half of the organizations were hit by DDoS attacks in the past year. A10 Networks warned that the number of organizations experiencing an average DDoS attack over 50 Gbps has quadrupled in the past two years. In addition, Incapsula researchers recently warned of a new “pulse wave” DDoS attack that provides an “easy way” for attackers to double their attack output. A Neustar report also found that DDoS attacks are frequently accompanied by other malicious activity, such as viruses, malware, ransomware, and lost customer data.

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Other trending cybercrime events from the week include:

  • Large data leaks: The Republican phone polling firm Victory Phones had 223 GB worth of data stolen in what appears to be an attack against an unsecured MongoDB database that occurred in January 2017. The incident exposed data on hundreds of thousands of Americans who submitted donations to political campaigns. A researcher has discovered the personal information of millions of South Africans among a large dump of other data breaches. The data includes 30 million unique South African ID numbers, about 2.2 valid email addresses, and other personal information. We Heart It announced a data breach affecting 8 million accounts created between 2008 and November 2013.
  • Payment card breaches: Pizza Hut is warning that customers who used the company’s website or mobile app to place an order during a 28-hour period in early October may have had their information compromised. The online e-commerce platform Spark Pay is notifying customers of a payment card breach involving merchant websites after discovering malicious code on a server. Citizens Financial Group is notifying customers of an ATM skimming incident that occurred at a Citizens Bank ATM located in Cambridge, Massachusetts.
  • Other data breaches: Microsoft’s internal database for tracking bugs was hacked in 2013 revealing descriptions of critical and unfixed vulnerabilities for widely used software such a Windows. Transamerica Retirement Solutions is notifying some customers that it discovered unauthorized access to their retirement plan online account information due to the use of compromised third-party user credentials. Officials said the cryptocurrency exchange Bithumb was targeted with phishing emails containing malware and that led to the personal and financial information of at least 30,000 users being exposed. Chase Brexton Health Care is notifying 16,000 patients of a breach due to a phishing attack that led to the compromise of four employee email accounts and the attackers rerouting the victims’ paychecks to a bank account under their control. Namaste Health Care in Missouri is notifying approximately 1,600 patients of a ransomware infection that may have led to the attacker accessing their information. Rivermend Health is notifying 1,300 patients that their personal information may have been compromised due to a breach of an employee’s email account.
  • Other notable events:  The British TV production firm Mammoth Company was hacked by North Korean hackers after reports the company was creating a TV show about a British nuclear scientist taken prisoner in North Korea. The attack did not cause any harm, but it did cause widespread alarm, the BBC reported. Domino’s Australia said that it is investigating a potential issue with a former supplier’s system after a number of customers received unauthorized spam emails. A University of Kansas student was expelled after using a keylogger device to steal faculty credentials and change his grades.

SurfWatch Labs collected data on many different companies tied to cybercrime over the past week. Some of those “newly seen” targets, meaning they either appeared in SurfWatch Labs’ data for the first time or else reappeared after being absent for several weeks, are shown in the chart below.

2017-10-21_ITTNewCyber Risk Trends From the Past Week

2017-10-21_RiskScoresResearchers have discovered a vulnerability, dubbed “ROCA” (CVE-2017-15361), in the cryptographic smartcards, security tokens, and other secure hardware chips manufactured by Infineon Technologies AG, and that vulnerability could allow an attacker to calculate the private portion of an RSA key.

The vulnerability is due to the way the Infineon Trusted Platform Module firmware  “mishandles RSA key generation, which makes it easier for attackers to defeat various cryptographic protection mechanisms via targeted attacks,” the CVE states.

Chips manufactured as early as 2012 are affected by the vulnerability, the researchers said.

“The currently confirmed number of vulnerable keys found is about 760,000 but possibly up to two to three magnitudes more are vulnerable,” the researchers said. “We found and analyzed vulnerable keys in various domains including electronic citizen documents, authentication tokens, trusted boot devices, software package signing, TLS/HTTPS keys and PGP.”

Researchers said that malicious actors could feasibly use what’s known as a “practical factorization attack” against key lengths of up to 2048 bits, and if the attack is improved it could be used against 4096-bit RSA keys in the future. According to the researchers, the time and complexity cost associated with selected key lengths are:

  • 512 bit RSA keys – 2 CPU hours (the cost of $0.06);
  • 1024 bit RSA keys – 97 CPU days (the cost of $40-$80);
  • 2048 bit RSA keys – 140.8 CPU years (the cost of $20,000 – $40,000).

If a vulnerable key is found, organizations should contact their device vendor for further advice, the researchers said. Forbes reported that Fujitsu, Google, HP, Lenovo, and Microsoft have all pushed out fixes for their relevant hardware and software. The researchers will present their full findings at the ACM Conference on Computer and Communications Security later this month.

Payment Card Fraud and Cryptocurrency Attacks Saw Significant Increase Last Quarter

The financials sector saw an increase in incident volume in the third quarter of 2017, and much of that increase revolved around cyber-attacks targeting various cryptocurrency platforms, as well as payment card breaches in the consumer goods sector that led to increased fraud activity on cybercriminal markets.

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The financial sector (blue) saw above average risk scores for incident volume, effect impact, and targeted asset in Q3 when compared to all sectors (black).

Key takeaways from SurfWatch Labs’ threat intelligence findings for the period include:

  • Banks remained as the top trending group associated with cybercrime in the financials sector, accounting for nearly one quarter (24.4%) of the negative cyber events collected by SurfWatch Labs; however, that percentage was down from 38.1% in the first half 2017 and 35.8% across all of 2016.
  • That drop was largely attributed to increased activity in the specialty financials group, which saw its percentage of threat intelligence jump from 7.4% in the first half of 2017 to 19.4% in Q3 as malicious actors increasingly targeted cryptocurrency platforms.
  • Payment cards were the dark web target category to see the most significant increase, accounting for 14.6% of the financials sector’s dark web threat intelligence – a rise from 7.1% in the first half of 2017.
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The financials sector saw an increase in the amount of threat intelligence collected by SurfWatch Labs beginning in July, and that increased volume continued throughout Q3 2017.

Malicious Actors Increasingly Targeting Cryptocurrency

Cybercrime incidents related to the banking group remained the most widespread in SurfWatch Labs’ Q3 threat intelligence data. However, when excluding our dark web data, many of the most noteable cyber-attacks – including all five of the top trending incidents for the period – occurred at cryptocurrency organizations in the specialty financials group.

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Specialty financials accounted for 19.4% of the cybercrime threat intelligence collected by SurfWatch Labs during Q3, a significant increase from the 7.4% during the first half of 2017.

Several of the top trending cyber-attacks in Q3 revolved around the hijacking of Ethereum Initial Coin Offerings (ICO) in order to steal cryptocurrency. Notable attacks include:

    • In July, Coindash said that an actor gained access to its website during the company’s ICO and changed the text on the site to a fraudulent Ether wallet address – resulting in $10 million worth of Ether being stolen from investors.
    • Veritaseum also reported in July that it had $8.4 million worth of tokens stolen during its ICO as a result of a “very sophisticated” attack, which may have involved at least one corporate partner dropping the ball, according to the company’s founder.
    • In August, Enigma Catalyst said that investors were scammed out of approximately $500,000 of Ether when malicious actors hijacked the company’s website, mailing lists, and Slack accounts and subsequently offered a fake pre-sale to investors ahead of the company’s upcoming ICO.

In addition, there were a variety of other cryptocurrency-related attacks during the period. For example, a bug was found in the multi-signature wallet code used as part of Parity Wallet software, which led to wallets being exploited and reports of approximately $34 million worth of Ether being stolen before white hat hackers intervened to prevent an additional $85 million in theft. In addition, a malicious actor was also able to trick the hosting provider of the open source Classic Ether Wallet into hijacking the Classic Ether Wallet domain, resulting in potential theft as transactions were made on the site.

As cryptocurrencies continue to gain legitimacy and value, it is likely that malicious actors will continue to shift towards targeting them in both the near and long term. For example, one group is tracking over 150 active Ethereum scams heading into the fourth quarter of the year.  Exploiting the popularity of cryptocurrencies has proven to be highly profitable for both cybercriminals and state actors, such as North Korea.

Fraud Activity Increases on the Dark Web

SurfWatch Labs also observed an increase in the amount of fraud-related activity in Q3, with fraud accounting for 43.6% of financials dark web threat intelligence – a significant jump from previous periods. In the first half of 2017, fraud accounted for 24.4% of collected dark web intelligence, and during 2016 it accounted for 24%.

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SurfWatch Labs collected a much larger percentage of fraud-related threat intelligence in Q3 2017 than during any other recent period.

Digging deeper into the data, it is clear that point-of-sale (POS) and other payment card breaches helped to drive a significant portion of fraud activity in Q3. In the first half of 2017, the target tag of “payment cards” appeared in only 8.3% of the dark web threat intelligence collected by SurfWatch Labs. In Q3 that number rose to 14.5%.

Some of the notable payment card breaches announced during Q3 include:

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  • The fast food chain Sonic has been tied to at least a portion of five million fresh payment cards being sold on a cybercriminal market.
  • Whole Foods announced a POS breach involving its taprooms and restaurants.
  • Avanti announced a POS breach affecting an undisclosed number of the company’s self-serve snack kiosks.
  • Equifax’s massive breach included more than 200,000 payment cards.
  • B&B Theaters announced it was investigating a payment card breach that may date all the way back to 2015.
  • Sabre announced a breach affecting its SynXis Central Reservations system back in May, and affected hotels continued to issue breach notification letters throughout Q3.
  • Third-party vendor Aptos continues to be tied to payment card breaches at online retailers.

Other payment card breach notifications and investigations have continued to be announced in the days since Q3 ended, including a POS breach at Hyatt Hotels and Irish retailer Musgrave warning SuperValu, Centra, and Mace customers to be on the lookout for fraud. In addition, Flexshopper announced it exposed payment card information, and Tommie Cooper and Cricut announced they discovered malware on their website checkout pages.

Numerous organizations also warned of payment cards phishing scams during the period – including Netflix, Uber, E-ZPass, Newcastle University, and more. A number of other data breaches and leaks involved partial payment card information.

Conclusion

The financials sector continues to be the target of a wide range of attacks due to the nature of the data organizations hold and the services they provide. As we noted in our Fraud and the Dark Web whitepaper, the number of avenues through which malicious actors can carry out fraud has increased along with the number of digital accounts tied to financial information. However, Q3 saw an increase in more traditional payment card fraud activity on the dark web – likely resulting from several large one-off POS breaches, as well as issues at vendors that have spread through the supply chain to affect both in-person and online purchases.

On the flip side, the number of cryptocurrency related breaches, particularly those tied to Ethereum, have highlighted a shift that may have legs – particularly since there is less regulation and, in some cases, less security to circumvent in order to pull off multi-million dollar heists. For example, it was reported that at least one Slack account with administrative privileges at Enigma used a previously leaked password and didn’t require two-factor authentication. Likewise, the incident involving Classic Ether Wallet began by simply socially engineering a third party over the phone by impersonating the site’s owner. Malicious actors are quick to copy the successful techniques of their peers, and we will likely see similar attempts against cryptocurrency organizations in the future.