Microsoft’s monthly release of security fixes, dubbed Patch Tuesday, resolved a record 570 security vulnerabilities across the company’s product line, thanks to discoveries with AI.
The U.S. Army has fixed two of its websites that were hacked to display messages calling President Trump a “pedophile” and a “thief.”
The hacking operations disclosed in a Canadian spy agency’s annual report underscores some pressing national security threats facing the country and its top allies.
A top Democrat on the Senate’s Intelligence Committee warned that the information accessed on a Homeland Security intelligence-sharing network may risk national security.
The hack on car giant Jaguar Land Rover last year was one the most disrupting, damaging, and costly hacks of the last few years.
Market research company Klue told customers that it believes the hacking group that stole their data is now deleting it. The company, however, warned about a second group of hackers wanting ransom.
It’s unclear why Klue had not revoked the credential after the limited pilot, which hackers then used to breach a system holding keys for accessing customers’ data.
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.
The advisory warns that Chinese spies are using public job search platforms to recruit people with access to non-public information.
From a massive DOGE data breach and the hacking of critical energy and water systems to the hack of an FBI surveillance system, here are the most damaging security incidents and data breaches of 2026.