Anthropic Outage Log Archive: 2026

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic Service Restoration

Resolved. Services returned to baseline response profiles.

Duration: 30m

Anthropic API Gateway Timeout and Increased Error Rates

Engineers investigated a spike in 504 Gateway Timeout errors affecting public API endpoints.

Duration: 36m

Anthropic API Gateway Timeout and Increased Error Rates

Engineers investigated a spike in 504 Gateway Timeout errors affecting public API endpoints.

Duration: 54m

Anthropic Network Congestion in Transit Provider

A major tier-1 network transit provider experienced packet loss in Europe and North America.

Duration: 35m

Anthropic Database Failover and Connection Backlog

A hardware failure on the primary database cluster triggered an automatic failover to the replica.

Duration: 1h 14m

Anthropic API Gateway Timeout and Increased Error Rates

Engineers investigated a spike in 504 Gateway Timeout errors affecting public API endpoints.

Duration: 30m

Anthropic Network Congestion in Transit Provider

A major tier-1 network transit provider experienced packet loss in Europe and North America.

Duration: 1h 12m

Anthropic Database Failover and Connection Backlog

A hardware failure on the primary database cluster triggered an automatic failover to the replica.

Duration: 54m

Anthropic Database Failover and Connection Backlog

A hardware failure on the primary database cluster triggered an automatic failover to the replica.

Duration: 1h 4m

Anthropic Network Congestion in Transit Provider

A major tier-1 network transit provider experienced packet loss in Europe and North America.

Duration: 41m

Anthropic Database Failover and Connection Backlog

A hardware failure on the primary database cluster triggered an automatic failover to the replica.

Duration: 55m

Anthropic API Gateway Timeout and Increased Error Rates

Engineers investigated a spike in 504 Gateway Timeout errors affecting public API endpoints.

Duration: 48m

Anthropic API Gateway Timeout and Increased Error Rates

Engineers investigated a spike in 504 Gateway Timeout errors affecting public API endpoints.

Duration: 43m

Anthropic Network Congestion in Transit Provider

A major tier-1 network transit provider experienced packet loss in Europe and North America.

Duration: 44m

Anthropic Network Congestion in Transit Provider

A major tier-1 network transit provider experienced packet loss in Europe and North America.

Duration: 1h 56m

Anthropic Database Failover and Connection Backlog

A hardware failure on the primary database cluster triggered an automatic failover to the replica.

Duration: 1h 19m

Anthropic Database Failover and Connection Backlog

A hardware failure on the primary database cluster triggered an automatic failover to the replica.

Duration: 56m

Anthropic API Gateway Timeout and Increased Error Rates

Engineers investigated a spike in 504 Gateway Timeout errors affecting public API endpoints.

Duration: 36m

Anthropic Network Congestion in Transit Provider

A major tier-1 network transit provider experienced packet loss in Europe and North America.

Duration: 1h 32m