Anthropic outage on September 22 — 2h 4m disruption
Sep 22, 01:33 AM → Sep 22, 03:37 AM · 2h 4m · high
Anthropic experienced a service disruption detected through automated signals, including the vendor's status page. This high-severity incident lasted for approximately 2 hours and 4 minutes. Service was fully restored on 2026-09-22T03:37:54.820Z.
Impact
During the 2-hour and 4-minute high-severity service disruption, users may have experienced intermittent or complete unavailability of Anthropic services. This incident was detected solely through automated monitoring and the vendor's own status page. No user-reported data was collected for this incident, and therefore, specific user-visible impacts regarding features, regions, or issue types cannot be detailed from user reports.
Outage timeline
- Sep 22, 01:33 AM
PulseWatch detected the incident from automated vendor and probe signals (high severity)
- Sep 22, 01:33 AM
Status updated: possible issue
- Sep 22, 03:37 AM
Signals cleared — incident resolved
Official updates
- Sep 22, 01:33 AM
Anthropic status page acknowledged the incident.
View official source