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[SECURITY]■ STORY TIMELINE

UNAUTHORIZED USERS ACCESS ANTHROPIC'S MYTHOS MODEL

A small group of unauthorized users gained access to Anthropic's Mythos cybersecurity AI model through a third-party contractor portal, according to Bloomberg. The company is investigating the breach but says there is no evidence its systems were compromised.

5 SOURCESFIRST SEEN APR 22, 04:09 PM► READ THE ARTICLE
Bloomberg Tech+0m

Anthropic PBC has said its new artificial intelligence tool, Mythos, is too powerful to release to the general public. T…

Techmeme+21h 31m

Ben Bergman / Business Insider: Anthropic's valuation has hit $1T on Forge Global, a leading private marketplace exchang…

The Guardian — Technology+1d 1h

Tech can scale cyber-attacks and defences alike, raising questions about private power, public risk and the future of a…

Techmeme+1d 1h

Rachel Metz / Bloomberg: OpenAI launches GPT-5.5, designed to handle complex tasks with minimal guidance; the model will…

The Verge+1d 2h

Anthropic's tightly controlled rollout of Claude Mythos has taken an awkward turn. After spending weeks insisting the AI…