Anthropic incident

Issue affecting some Claude Code services

Major Resolved View vendor source →

Anthropic experienced a major incident on June 3, 2026 affecting Claude Code, lasting 3h 19m. The incident has been resolved; the full update timeline is below.

Started
Jun 03, 2026, 04:17 AM UTC
Resolved
Jun 03, 2026, 07:36 AM UTC
Duration
3h 19m
Detected by Pingoru
Jun 03, 2026, 04:17 AM UTC

Affected components

Claude Code

Update timeline

  1. investigating Jun 03, 2026, 04:17 AM UTC

    We have identified an issue which is resulting in some Claude Code services being degraded. As a result of this issue, users will see issues with Claude Code security reviews, code reviews, routines and some Claude Code web sessions. Our engineers are working to resolve these issues as soon as possible.

  2. resolved Jun 03, 2026, 07:36 AM UTC

    This incident has been resolved.