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  "path": "/tech-industry/cyber-security/how-a-cavalcade-of-blunders-gave-unauthorized-users-access-to-claude-mythos-restricted-model-accessed-by-third-parties-thanks-to-knowledge-from-data-breach",
  "publishedAt": "2026-04-24T15:12:08.000Z",
  "site": "https://www.tomshardware.com",
  "tags": [
    "Cybersecurity",
    "Tech Industry"
  ],
  "textContent": "Unauthorized individuals have accessed Anthropic's new Mythos cybersecurity-focused AI model, despite the developer locking it down to just a handful of companies. Considering the AI was purposefully designed to find zero-day exploits and offer viable fixes, the breach raises questions about Anthropic's own security, and why Mythos couldn't protect it.",
  "title": "How a cavalcade of blunders gave unauthorized users access to Claude Mythos — restricted model accessed by third parties, thanks to knowledge from data breach"
}