Incident

Updates

1. investigating Aug 15, 2026, 4:30 AM GMT+08:00

   We are investigating reports of degraded performance affecting the Claude API, Claude Code, and Claude Cowork. We will provide an update as soon as possible.

2. identified Aug 15, 2026, 4:44 AM GMT+08:00

   We have identified the cause of the issue affecting the Claude API, Claude Code, and Claude Cowork and are working on a fix. We will provide an update as soon as possible.

3. monitoring Aug 15, 2026, 4:44 AM GMT+08:00

   A fix has been deployed for the issue affecting the Claude API, Claude Code, and Claude Cowork and we are monitoring for recovery.

4. resolved Aug 15, 2026, 5:58 AM GMT+08:00

   The issue affecting the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 20:14 to 20:38 UTC.