Over the past few days, several longtime readers have asked why I haven’t written about two stories that have consumed the news media of late: The alleged Russian hacking attacks against the U.S. Democratic National Committee (DNC) and, more recently, the discovery of malware on a la...
Hard to believe it’s time to celebrate another go ’round the Sun for KrebsOnSecurity! Today marks exactly seven years since I left The Washington Post and started this here solo thing. And what a remarkable year 2016 has been! The word cloud above includes a sampling of tags used in...
Hard to believe it’s time to celebrate another go ’round the Sun for KrebsOnSecurity! Today marks exactly seven years since I left The Washington Post and started this here solo thing. And what a remarkable year 2016 has been! The word cloud above includes a sampling of tags used in...
InterContinental Hotels Group (IHG), the parent company for more than 5,000 hotels worldwide including Holiday Inn, says it is investigating claims of a possible credit card breach at some U.S. locations. An Intercontinental hotel in New York City. Photo: IHG. Last week, KrebsOnSecurity began hearin...
InterContinental Hotels Group (IHG), the parent company for more than 5,000 hotels worldwide including Holiday Inn, says it is investigating claims of a possible credit card breach at some U.S. locations. An Intercontinental hotel in New York City. Photo: IHG. Last week, KrebsOnSecurity began hearin...
A decade ago, if a desktop computer got infected with malware the chief symptom probably was an intrusive browser toolbar of some kind. Five years ago you were more likely to whacked by a banking trojan that stole all your passwords and credit card numbers. These days if your mobile or desktop compu...
A decade ago, if a desktop computer got infected with malware the chief symptom probably was an intrusive browser toolbar of some kind. Five years ago you were more likely to whacked by a banking trojan that stole all your passwords and credit card numbers. These days if your mobile or desktop compu...
New research suggests that an elaborate cybercrime ring is responsible for stealing between $3 million and $5 million worth of revenue from online publishers and video advertising networks each day. Experts say the scam relies on a vast network of cloaked Internet addresses, rented data centers...
New research suggests that an elaborate cybercrime ring is responsible for stealing between $3 million and $5 million worth of revenue from online publishers and video advertising networks each day. Experts say the scam relies on a vast network of cloaked Internet addresses, rented data centers...
Many readers are asking what they should be doing in response to Yahoo‘s disclosure Wednesday that a billion of its user accounts were hacked. Here are a few suggestions and pointers, fashioned into a good old Q&A format. Image: eff.org Q: Was my account hacked? A: Experts I&rsq...
Many readers are asking what they should be doing in response to Yahoo‘s disclosure Wednesday that a billion of its user accounts were hacked. Here are a few suggestions and pointers, fashioned into a good old Q&A format. Image: eff.org Q: Was my account hacked? A: Experts I&rsq...
Just months after disclosing a breach that compromised the passwords for a half billion of its users, Yahoo now says a separate incident has jeopardized data from at least a billion more user accounts. The company also warned attackers have figured out a way to log into targeted Yahoo accounts witho...
Just months after disclosing a breach that compromised the passwords for a half billion of its users, Yahoo now says a separate incident has jeopardized data from at least a billion more user accounts. The company also warned attackers have figured out a way to log into targeted Yahoo accounts witho...
Both Adobe and Microsoft on Tuesday issued patches to plug critical security holes in their products. Adobe’s Flash Player patch addresses 17 security flaws, including one “zero-day” bug that is already actively being exploited by attackers. Microsoft’s bundle of updates tack...
Both Adobe and Microsoft on Tuesday issued patches to plug critical security holes in their products. Adobe’s Flash Player patch addresses 17 security flaws, including one “zero-day” bug that is already actively being exploited by attackers. Microsoft’s bundle of updates tack...
Federal investigators in the United States and Europe last week arrested nearly three-dozen people suspected of patronizing so-called “booter” services that can be hired to knock targeted Web sites offline. The global crackdown is part of an effort by authorities to weaken demand for the...
Federal investigators in the United States and Europe last week arrested nearly three-dozen people suspected of patronizing so-called “booter” services that can be hired to knock targeted Web sites offline. The global crackdown is part of an effort by authorities to weaken demand for the...
The accused ringleader of a cyber fraud gang that allegedly rented out access to a criminal cloud hosting service known as “Avalanche” is now a fugitive from justice following a bizarre series of events in which he shot at Ukrainian police, was arrested on cybercrime charges and the...
The accused ringleader of a cyber fraud gang that allegedly rented out access to a criminal cloud hosting service known as “Avalanche” is now a fugitive from justice following a bizarre series of events in which he shot at Ukrainian police, was arrested on cybercrime charges and the...
New research published this week could provide plenty of fresh fodder for Mirai, a malware strain that enslaves poorly-secured Internet of Things (IoT) devices for use in powerful online attacks. Researchers in Austria have unearthed a pair of backdoor accounts in more than 80 different IP came...
New research published this week could provide plenty of fresh fodder for Mirai, a malware strain that enslaves poorly-secured Internet of Things (IoT) devices for use in powerful online attacks. Researchers in Austria have unearthed a pair of backdoor accounts in more than 80 different IP came...
Addressing distributed denial-of-service (DDoS) attacks designed to knock Web services offline and security concerns introduced by the so-called “Internet of Things” (IoT) should be top cybersecurity priorities for the 45th President of the United States, according to...
Addressing distributed denial-of-service (DDoS) attacks designed to knock Web services offline and security concerns introduced by the so-called “Internet of Things” (IoT) should be top cybersecurity priorities for the 45th President of the United States, according to...
Visa this week delayed by three years a deadline for fuel station owners to install payment terminals at the pump that are capable of handling more secure chip-based cards. Experts say the new deadline — extended from 2017 — comes amid a huge spike in fuel pump skimming, and means f...
Visa this week delayed by three years a deadline for fuel station owners to install payment terminals at the pump that are capable of handling more secure chip-based cards. Experts say the new deadline — extended from 2017 — comes amid a huge spike in fuel pump skimming, and means f...
In what’s being billed as an unprecedented global law enforcement response to cybercrime, federal investigators in the United States, United Kingdom and Europe today say they’ve dismantled a sprawling cybercrime machine known as “Avalanche” — a distributed, cl...
In what’s being billed as an unprecedented global law enforcement response to cybercrime, federal investigators in the United States, United Kingdom and Europe today say they’ve dismantled a sprawling cybercrime machine known as “Avalanche” — a distributed, cl...
More than 900,000 customers of German ISP Deutsche Telekom (DT) were knocked offline this week after their Internet routers got infected by a new variant of a computer worm known as Mirai. The malware wriggled inside the routers via a newly discovered vulnerability in a feature that a...
More than 900,000 customers of German ISP Deutsche Telekom (DT) were knocked offline this week after their Internet routers got infected by a new variant of a computer worm known as Mirai. The malware wriggled inside the routers via a newly discovered vulnerability in a feature that a...
The San Francisco Municipal Transportation Agency (SFMTA) was hit with a ransomware attack on Friday, causing fare station terminals to carry the message, “You Hacked. ALL Data Encrypted.” Turns out, the miscreant behind this extortion attempt got hacked himself this past weekend, r...
