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Anthropic investigates unauthorized access to restricted Claude Mythos AI model

  • Duncan Riley--SiliconANGLE News
  • published date: 2026-04-22 22:25:19 UTC

Anthropic PBC is investigating a report that unauthorized users accessed Claude Mythos, the next-level artificial intelligence model the company says is powerful enough to enable dangerous cyberattacks. A small group of users in a private online forum gained …

Anthropic PBC is investigating a report that unauthorized users accessed Claude Mythos, the next-level artificial intelligence model the company says is powerful enough to enable dangerous cyberattac… [+4962 chars]