Open Enrollment is peak season for Medicare fraud – here’s how to tell real outreach from fakes and keep your details safe
Microsoft today issued updates to fix more than 1,400 security vulnerabilities in its Windows operating systems and other software. Today's epic patch batch dwarfs September's record of nearly 1,000 fixes, which was already about ten times the normal monthly patch load from Redmond.
The hacker behind a high-profile string of leaks involving the upcoming release of the Grand Theft Auto (GTA) 6 videogame has threatened to release a complete, playable build. Read more in my article on the Hot for Security blog.
Data breach notifications are telling victims less than ever. What the company leaves out can still shape what you do next.
Agents with the Federal Bureau of Investigation (FBI) on Thursday arrested the co-founder of a Canadian cybersecurity firm in connection with an investigation into the ShinyHunters hacking group that recently relieved the FBI of sensitive data on thousands of agents, multiple sources tell KrebsOnSecurity.
The US State Department is offering up to US $10 million for information about the whereabouts of Zhang Yu, a 44-year-old Chinese national who is accused of being a key figure in China's state-sponsored hacking group, Hafnium. Read more in my article on the Hot for Security blog.
ESET Research catalogs the changes of UAC-0099’s MATCHBOIL downloader from 2024 to 2026
Microsoft's Twitter account, with its 13 million followers, was hijacked by a paperclip. There was no ransomware or data theft, just Clippy, a dodgy crypto coin, and a corporate apology that wasn't from Microsoft either. Meanwhile, UK losses from hacked email and social media accounts have rocketed by 417%, as scammers pose as your friends to flog you tickets to gigs that don't exist. Plus, Hack…
A teenager from Amman, Jordan suspected of leading the prolific data theft and extortion group ShinyHunters has been detained and is reportedly cooperating with the FBI to identify other members of the hacking gang. KrebsOnSecurity has learned that the suspect, who uses the hacker handle "Rey," was detained as ShinyHunters was in the process of extorting a business unit recently divested by the…
A plausible-sounding sponsorship offer could mask an attempt to compromise your Google account
The cybersecurity market is often making it tougher for SMBs to keep threats at bay
N0n is a newly-emerged cyber extortion gang. The group was first spotted in the middle of September 2026, and within days it had published on its dark web leak site details of what it claimed to be around a dozen victims. Since then, the tally has continued to grow. Read more in my article on the Fortra blog.
The FBI has a very simple message for the ShinyHunters gang: give yourselves up. On Tuesday, FBI cyber division assistant director Brett Leatherman released a video, thanking the Dutch police for arresting a 24-year-old man they believe to be a member of the group, and and who is separately suspected of attempting to arrange two murders. Read more in my article on the Hot for Security blog.
An alleged key figure in the ShinyHunters cybercrime group has been arrested in the Netherlands, and - in a sinister twist - the 24-year-old suspect is also being investigated for attempting to arrange two murders. Read more in my article on the Hot for Security blog.
A Pentagon personnel database was breached for nine months without anyone noticing. Over three million people are affected. Read more in my article on the Hot for Security blog.