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2nd Breach at Verticalscope Impacts Millions
For the second time in as many years, hackers have compromised Verticalscope.com, a Canadian company that manages hundreds of popular Web discussion forums totaling more than 45 million user accounts. Evidence of the breach was discovered just before someone began using that illicit access as a...
Equifax Reopens Salary Lookup Service
Equifax has re-opened a Web site that lets anyone look up the salary history of a large portion of the American workforce using little more than a person's Social Security number and their date of birth. The big-three credit bureau took the site down just hours after I wrote about it on Oct. 8, a...
Fear the Reaper, or Reaper Madness?
Last week we looked at reports from China and Israel about a new "Internet of Things" malware strain called "Reaper" that researchers said infected more than a million organizations by targeting newfound security weaknesses in countless Internet routers, security cameras and digital video recorde...
Dell Lost Control of Key Customer Support Domain for a Month in 2017
A Web site set up by PC maker Dell Inc. to help customers recover from malicious software and other computer maladies may have been hijacked for a few weeks this summer by people who specialize in deploying said malware, KrebsOnSecurity has learned. There is a program installed on virtually all...
Reaper: Calm Before the IoT Security Storm?
It's been just over a year since the world witnessed some of the world's top online Web sites being taken down for much of the day by "Mirai," a zombie malware strain that enslaved "Internet of Things" IoT devices such as wireless routers, security cameras and digital video recorders for use in...
What You Should Know About the ‘KRACK’ WiFi Security Weakness
Researchers this week published information about a newfound, serious weakness in WPA2 -- the security standard that protects all modern Wi-Fi networks. What follows is a short rundown on what exactly is at stake here, who's most at-risk from this vulnerability, and what organizations and...
Krebs Given ISSA’s ‘President’s Award’
KrebsOnSecurity was honored this month with the 2017 President's Award for Public Service from the Information Systems Security Association, a nonprofit organization for cybersecurity professionals. The award recognizes an individual's contribution to the information security profession in the ar...
Equifax Credit Assistance Site Served Spyware
Big-three consumer credit bureau Equifax says it has removed third-party code from its credit report assistance Web site that prompted visitors to download spyware disguised as an update for Adobe's Flash Player software. Image: Randy-abrams.blogspot.com On Wednesday, security expert and blogger...
Hyatt Hotels Suffers 2nd Card Breach in 2 Years
Hyatt Corp. is alerting customers about another credit card breach at some hotels, the second major incident with the hospitality chain in as many years. Hyatt said its cyber security team discovered signs of unauthorized access to payment card information from cards manually entered or swiped at...
Microsoft’s October Patch Batch Fixes 62 Flaws
Microsoft on Tuesday released software updates to fix at least 62 security vulnerabilities in Windows, Office and other software. Two of those flaws were detailed publicly before yesterday's patches were released, and one of them is already being exploited in active attacks, so attackers already...
Equifax Hackers Stole Info on 693,665 UK Residents
Equifax Inc. said today an investigation into information stolen in the epic data breach the company disclosed on Sept. 7 revealed that intruders took a file containing 15.2 million UK records. The company says it is now working to inform 693,665 U.K. consumers whose data was stolen in the attack...
Equifax Breach Fallout: Your Salary History
In May, KrebsOnSecurity broke a story about lax security at a payroll division of big-three credit bureau Equifax that let identity thieves access personal and financial data on an unknown number of Americans. Incredibly, this same division makes it simple to access detailed salary and employment...
Fear Not: You, Too, Are a Cybercrime Victim!
Maybe you've been feeling left out because you weren't among the lucky few hundred million or billion who had their personal information stolen in either the Equifax or Yahoo! breaches. Well buck up, camper: Both companies took steps to make you feel better today. Yahoo! announced that, our bad!:...
USPS ‘Informed Delivery’ Is Stalker’s Dream
A free new service from the U.S. Postal Service that provides scanned images of incoming mail before it is slated to arrive at its destination address is raising eyebrows among security experts who worry about the service's potential for misuse by private investigators, identity thieves, stalkers...
Here’s What to Ask the Former Equifax CEO
Richard Smith -- who resigned as chief executive of big-three credit bureau Equifax this week in the wake of a data breach that exposed 143 million Social Security numbers -- is slated to testify in front of no fewer than four committees on Capitol Hill next week. If I were a lawmaker, here are...
Breach at Sonic Drive-In May Have Impacted Millions of Credit, Debit Cards
Sonic Drive-In, a fast-food chain with nearly 3,600 locations across 45 U.S. states, has acknowledged a breach affecting an unknown number of store payment systems. The ongoing breach may have led to a fire sale on millions of stolen credit and debit card accounts that are now being peddled in...
Source: Deloitte Breach Affected All Company Email, Admin Accounts
Deloitte, one of the world's "big four" accounting firms, has acknowledged a breach of its internal email systems, British news outlet The Guardian revealed today. Deloitte has sought to downplay the incident, saying it impacted "very few" clients. But according to a source close to the...
Canadian Man Gets 9 Months Detention for Serial Swattings, Bomb Threats
A 19-year-old Canadian man was found guilty of making almost three dozen fraudulent calls to emergency services across North America in 2013 and 2014. The false alarms, two of which targeted this author -- involved phoning in phony bomb threats and multiple attempts at "swatting" -- a dangerous...
Equifax or Equiphish?
More than a week after it said most people would be eligible to enroll in a free year of its TrustedID identity theft monitoring service, big three consumer credit bureau Equifax has begun sending out email notifications to people who were able to take the company up on its offer. But in yet...
Experian Site Can Give Anyone Your Credit Freeze PIN
An alert reader recently pointed my attention to a free online service offered by big-three credit bureau Experian that allows anyone to request the personal identification number PIN needed to unlock a consumer credit file that was previously frozen at Experian. Experian's page for retrieving...
Equifax Breach: Setting the Record Straight
Bloomberg published a story this week citing three unnamed sources who told the publication that Equifax experienced a breach earlier this year which predated the intrusion that the big-three credit bureau announced on Sept. 7. To be clear, this earlier breach at Equifax is not a new finding and...
Equifax Hackers Stole 200k Credit Card Accounts in One Fell Swoop
Visa and MasterCard are sending confidential alerts to financial institutions across the United States this week, warning them about more than 200,000 credit cards that were stolen in the epic data breach announced last week at big-three credit bureau Equifax. At first glance, the private notices...
Adobe, Microsoft Plug Critical Security Holes
Adobe and Microsoft both on Tuesday released patches to plug critical security vulnerabilities in their products. Microsoft's patch bundles fix close to 80 separate security problems in various versions of its Windows operating system and related software -- including two vulnerabilities that...
Ayuda! (Help!) Equifax Has My Data!
Equifax last week disclosed a historic breach involving Social Security numbers and other sensitive data on as many as 143 million Americans. The company said the breach also impacted an undisclosed number of people in Canada and the United Kingdom. But the official list of victim countries may n...
The Equifax Breach: What You Should Know
It remains unclear whether those responsible for stealing Social Security numbers and other data on as many as 143 million Americans from big-three credit bureau Equifax intend to sell this data to identity thieves. But if ever there was a reminder that you -- the consumer -- are ultimately...
Equifax Breach Response Turns Dumpster Fire
I cannot recall a previous data breach in which the breached company's public outreach and response has been so haphazard and ill-conceived as the one coming right now from big-three credit bureau Equifax, which rather clumsily announced Thursday that an intrusion jeopardized Social security...
Breach at Equifax May Impact 143M Americans
Equifax, one of the "big-three" U.S. credit bureaus, said today a data breach at the company may have affected 143 million Americans, jeopardizing consumer Social Security numbers, birth dates, addresses and some driver's license numbers. In a press release today, Equifax NYSE:EFX said it...
Who Is Marcus Hutchins?
In early August 2017, FBI agents in Las Vegas arrested 23-year-old British security researcher Marcus Hutchins on suspicion of authoring and/or selling "Kronos," a strain of malware designed to steal online banking credentials. Hutchins was virtually unknown to most in the security community unti...
Twitter Bots Use Likes, RTs for Intimidation
I awoke this morning to find my account on Twitter @briankrebs had attracted almost 12,000 new followers overnight. Then I noticed I'd gained almost as many followers as the number of re-tweets RTs earned for a tweet I published on Tuesday. The tweet stated how every time I tweet something relate...
Beware of Hurricane Harvey Relief Scams
U.S. federal agencies are warning citizens anxious to donate money for those victimized by Hurricane Harvey to be especially wary of scam artists. In years past we've seen shameless fraudsters stand up fake charities and other bogus relief efforts in a bid to capitalize on public concern over an...
Tech Firms Team Up to Take Down ‘WireX’ Android DDoS Botnet
A half dozen technology and security companies -- some of them competitors -- issued the exact same press release today. This unusual level of cross-industry collaboration caps a successful effort to dismantle 'WireX,' an extraordinary new crime machine comprising tens of thousands of hacked...
Is Your Mobile Carrier Your Weakest Link?
More online services than ever now offer two-step authentication -- requiring customers to complete a login using their phone or other mobile device after supplying a username and password. But with so many services relying on your mobile for that second factor, there has never been more riding o...
Why It’s Still A Bad Idea to Post or Trash Your Airline Boarding Pass
An October 2015 piece published here about the potential dangers of tossing out or posting online your airline boarding pass remains one of the most-read stories on this site. One reason may be that the advice remains timely and relevant: A talk recently given at a Czech security conference...
Dumping Data from Deep-Insert Skimmers
I recently heard from a police detective who was seeking help identifying some strange devices found on two Romanian men caught maxing out stolen credit cards at local retailers. Further inspection revealed the devices to be semi-flexible data transfer wands that thieves can use to extract stolen...
Carbon Emissions: Oversharing Bug Puts Security Vendor Back in Spotlight
Last week, security firm DirectDefense came under fire for over-hyping claims that Cb Response, a cybersecurity product sold by competitor Carbon Black, was leaking proprietary data from customers who use it. Carbon Black responded that the bug identified by its competitor was a feature, and that...
Blowing the Whistle on Bad Attribution
The New York Times this week published a fascinating story about a young programmer in Ukraine who'd turned himself in to the local police. The Times says the man did so after one of his software tools was identified by the U.S. government as part of the arsenal used by Russian hackers suspected ...
Beware of Security by Press Release
On Wednesday, the security industry once again witnessed an all-too-familiar cycle: I call it "security by press release." It goes a bit like this: A security firm releases a report claiming to have unearthed a major flaw in a competitor's product; members of the trade press uncritically republis...
Alleged vDOS Operators Arrested, Charged
Two young Israeli men alleged by this author to have co-founded vDOS -- until recently the largest and most profitable cyber attack-for-hire service online -- were arrested and formally indicted this week in Israel on conspiracy and hacking charges. On Sept. 8, 2016, KrebsOnSecurity published a...
Critical Security Fixes from Adobe, Microsoft
Adobe has released updates to fix dozens of vulnerabilities in its Acrobat, Reader and Flash Player software. Separately, Microsoft today issued patches to plug 48 security holes in Windows and other Microsoft products. If you use Windows or Adobe products, it's time once again to get your patche...
Flash Player is Dead, Long Live Flash Player!
Adobe last week detailed plans to retire its Flash Player software, a cross-platform browser plugin so powerful and so packed with security holes that it has become the favorite target of malware developers. To help eradicate this ubiquitous liability, Adobe is enlisting the help of Apple,...
New Bill Seeks Basic IoT Security Standards
Lawmakers in the U.S. Senate today introduced a bill that would set baseline security standards for the government's purchase and use of a broad range of Internet-connected devices, including computers, routers and security cameras. The legislation, which also seeks to remedy some widely-perceive...
Suspended Sentence for Mirai Botmaster Daniel Kaye
Last month, KrebsOnSecurity identified U.K. citizen Daniel Kaye as the likely real-life identity behind a hacker responsible for clumsily wielding a powerful botnet built on Mirai, a malware strain that enslaves poorly secured Internet of Things IoT devices for use in large-scale online attacks...
Gas Pump Skimmer Sends Card Data Via Text
Skimming devices that crooks install inside fuel station gas pumps frequently rely on an embedded Bluetooth component allowing thieves to collect stolen credit card data from the pumps wirelessly with any mobile device. The downside of this approach is that Bluetooth-based skimmers can be detecte...
How a Citadel Trojan Developer Got Busted
A U.S. District Court judge in Atlanta last week handed a five year prison sentence to Mark Vartanyan, a Russian hacker who helped develop and sell the once infamous and widespread Citadel banking trojan. This fact has been reported by countless media outlets, but far less well known is the...
Exclusive: Dutch Cops on AlphaBay ‘Refugees’
Following today's breaking news about U.S. and international authorities taking down the competing Dark Web drug bazaars AlphaBay and Hansa Market, KrebsOnSecurity caught up with the Dutch investigators who took over Hansa on June 20, 2017. When U.S. authorities shuttered AlphaBay on July 5, poli...
After AlphaBay’s Demise, Customers Flocked to Dark Market Run by Dutch Police
Earlier this month, news broke that authorities had seized the Dark Web marketplace AlphaBay, an online black market that peddled everything from heroin to stolen identity and credit card data. But it wasn't until today, when the U.S. Justice Department held a press conference to detail the...
Trump Hotels Hit By 3rd Card Breach in 2 Years
Maybe some of you missed this amid all the breach news recently I know I did, but Trump International Hotels Management LLC last week announced its third credit-card data breach in the past two years. I thought it might be useful to see these events plotted on a timeline, because it suggests that...
Experts in Lather Over ‘gSOAP’ Security Flaw
Axis Communications -- a maker of high-end security cameras whose devices can be found in many high-security areas -- recently patched a dangerous coding flaw in virtually all of its products that an attacker could use to remotely seize control over or crash the devices. The problem wasn't specif...
Porn Spam Botnet Has Evil Twitter Twin
Last month KrebsOnSecurity published research into a large distributed network of apparently compromised systems being used to relay huge blasts of junk email promoting "online dating" programs -- affiliate-driven schemes traditionally overrun with automated accounts posing as women. New research...
Thieves Used Infrared to Pull Data from ATM ‘Insert Skimmers’
A greater number of ATM skimming incidents now involve so-called "insert skimmers," wafer-thin fraud devices made to fit snugly and invisibly inside a cash machine’s card acceptance slot. New evidence suggests that at least some of these insert skimmers -- which record card data and store it on a...