Isitreallydown?
// Incident Post-MortemDRN-A7AFD85D

Anthropic outage on April 27, 2026

Minor severityResolved45 minAI Tools
Started · UTC
Apr 27, 03:18 PM
15d ago
Resolved · UTC
Apr 27, 04:03 PM
15d ago
Duration
45 min
End-to-end
Peak confidence
45.00
0 snapshots
// What happened

Apr 27, 15:18 UTCResolved - This incident has been resolved.Apr 27, 14:11 UTCInvestigating - We are currently investigating this issue.

Deterministic readout · awaiting AI summary pass

// Timeline

  1. Incident detected

    Minor confidence crossed the incident threshold for Elevated billing related errors on Claude.ai.

  2. Marked resolved

    The incident was closed after 45 min of observed impact.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

45.00

The incident reached 45.00 peak confidence across available stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Mon, Apr 27, 2026, 04:03 PM UTC.

// User impact

Anthropic users likely saw failed connections, degraded availability, or session instability for this AI Tools service. The incident reached Minor severity and lasted 45 min. The stored report window does not show a preserved user-report spike.