Anthropic Leak Reveals Claude Mythos Model and Cybersecurity Risks

Anthropic suffered a leak that exposed over 3,000 internal files about its Claude Mythos model.

The documents show Claude Mythos excels at code generation, academic reasoning and cybersecurity tasks.

Reports say the model can both find and exploit system vulnerabilities, raising dual-use concerns.

Anthropic removed the files, plans limited early access, and the leak moved cybersecurity stocks and sparked IPO timing speculation.