ThreatsDay Bulletin: active exploits, supply chain attacks, AI abuse, and stealth data risks observed this week.

An unauthorized group of users gained access to Claude Mythos Preview artificial intelligence model and have regularly used ...

As Bloomberg reports, the Discord users didn't gain access through a sophisticated hack, but by guessing the online location ...

In a very cagily-written story from Bloomberg, Anthropic confirmed Tuesday that it has received a report that an unauthorized ...

Anthropic is investigating after a group of unauthorized users accessed its new cybersecurity AI tool Mythos through a ...

CVE-2026-34040 lets attackers bypass some Docker authentication plugins by allowing an empty request body. Present since 2024, this bug was caused by a previous fix to the auth workflow. In the ...

Hackers are dodging Windows security tools by running secret Linux virtual machines with QEMU, an open-source virtualizer.