Huntress, HackerOne, Jamf, Recorded Future, and Tanium are among the cybersecurity companies that had data stolen following an earlier breach at market research firm Klue.

Russian hacker used Claude AI with HexStrike to breach hotel booking platforms, exposing 2.1M emails and guest data from RoomScope, IGMS, NebulaPMS, and Staysee.

A hacker has pulled off one of the most alarming AI-powered cyberattacks ever documented. According to Anthropic, the company behind Claude, a hacker used its artificial intelligence chatbot to research, hack, and extort at least 17 organizations.

Data stolen in a cyberattack that shut down an education platform used by universities and K-12 schools across the US last week has been returned to the platform’s parent company, Instructure, according to an update the company posted Monday.

The Epstein files have been hacked. Updated December 26 with previous examples of PDF document redaction failures, as well as warnings about malware associated with some Epstein Files distributions and other security threats. This article also now includes ...

Hackers and foreign influence operators are increasingly turning to misinformation campaigns to confuse and mislead voters rather than tampering with voting machines and ballots in the 2026 midterm elections,