Anthropic incident

We’ve suspended access to Claude Mythos 5 and Claude Fable 5

Critical Resolved View vendor source →

Anthropic experienced a critical incident on June 13, 2026 affecting claude.ai and Claude API (api.anthropic.com) and 1 more component, lasting 18d 18h. The incident has been resolved; the full update timeline is below.

Started
Jun 13, 2026, 12:50 AM UTC
Resolved
Jul 01, 2026, 07:26 PM UTC
Duration
18d 18h
Detected by Pingoru
Jun 13, 2026, 12:50 AM UTC

Affected components

claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

Update timeline

  1. monitoring Jun 13, 2026, 12:50 AM UTC

    Learn more here: https://anthropic.com/news/fable-mythos-access

  2. resolved Jul 01, 2026, 07:26 PM UTC

    Learn more here: https://anthropic.com/news/redeploying-fable-5