Claude outage analysis: What happened on March 11
On March 11, 2026, users around the world began reporting problems with Claude, including login failures, API errors, and stalled responses. While the disruption did not affect every user, reports quickly showed that the issue was widespread. StatusGator began receiving outage reports at 13:56 UTC. Using its Early Warning Signals system, StatusGator detected the growing incident at 14:22 UTC. The provider officially acknowledged the outage later at 14:44 UTC.