Isitreallydown?
// Incident Post-MortemDRN-9D976B24

PyPI outage on November 12, 2025

Minor severityResolved45 minPackage Registry
Started · UTC
Nov 12, 04:26 PM
181d ago
Resolved · UTC
Nov 12, 05:11 PM
181d ago
Duration
45 min
End-to-end
Peak confidence
25.00
0 snapshots
// What happened

Nov 12, 16:26 UTCResolved - This incident has been resolved.Nov 12, 15:50 UTCMonitoring - A fix has been implemented and we are monitoring the results.Nov 12, 15:46 UTCInvestigating - We are currently observing a slowdown in background requests processing for events on PyPI.orgThis could lead to stale web pages and API responses as the events system is not able to purge the caches.Our team is continuing to investigate.

Deterministic readout · awaiting AI summary pass

// Timeline

  1. Incident detected

    Minor confidence crossed the incident threshold for Slow updates to PyPI pages/API responses.

  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

25.00

The incident reached 25.00 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 Wed, Nov 12, 2025, 05:11 PM UTC.

// User impact

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