Anthropic incident

Elevated errors on Claude Opus 4.7

Minor Resolved View vendor source →

Anthropic experienced a minor incident on April 28, 2026 affecting claude.ai and Claude API (api.anthropic.com) and 1 more component, lasting 27m. The incident has been resolved; the full update timeline is below.

Started
Apr 28, 2026, 11:33 PM UTC
Resolved
Apr 29, 2026, 12:00 AM UTC
Duration
27m
Detected by Pingoru
Apr 28, 2026, 11:33 PM UTC

Affected components

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

Update timeline

  1. investigating Apr 28, 2026, 11:33 PM UTC

    We are currently investigating this issue.

  2. resolved Apr 29, 2026, 12:00 AM UTC

    The incident is now resolved. The impact was between 16:25 PT / 23:25 UTC and 16:33 PT / 23:33 UTC.