We've suspended access to Claude Mythos 5 and Claude Fable 5
Published: (June 12, 2026 at 08:58 PM EDT)
1 min read
Source: Hacker News
Source: Hacker News
Monitoring
Learn more here: [https://anthropic.com/news/fable-mythos-access](https://anthropic.com/news/fable-mythos-access)
Posted Jun 13, 2026 - 00:50 UTC
This incident affects: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.