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March 30, 2026

Anthropic's 'Mythos' Model Leaked After Data Breach -- AI the News That's Fit to Prompt #19

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AI the News That's Fit to Prompt
SATURDAY, MARCH 28, 2026 · VOL. 1, NO. 19 · 16 STORIES
Lead · AI Models
Anthropic Acknowledges Testing 'Mythos,' a New AI Model Representing a 'Step Change' in Capabilities

A data leak exposed approximately 3,000 unpublished assets from an unsecured CMS, revealing Anthropic's most powerful model yet. The company says Mythos is "far ahead of any other AI model in cyber capabilities."

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...plus 7 more stories, a cartoon, a word search, and an 8-minute podcast.
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