503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

GitHub outage — August 26, 2026

Disruption with some GitHub services

GitHub’s Multiple services was disrupted for 10h 16m on August 26, 2026. 503Radar’s sensors raised the first signal at 06:08 UTC, 9h 14m before the official status page acknowledged impact.

Key facts

DetectedAugust 26, 2026 · 06:08 UTC
Confirmed15:23 UTC · lead time 9h 14m
Resolved16:24 UTC
Duration10h 16m
ServiceMultiple services
Official recordhttps://stspg.io/4s4bvnc0frrj

Timeline

  1. 06:08Z

    Detected · Signal

    6 crowd signals for Multiple services on GITHUB crossed the signal threshold.
  2. 15:23Z

    Confirmed · Official

    An official GITHUB status-page notice corroborated the event — 9h 14m after detection.
  3. 16:24Z

    Resolved

    Signal volume fell back below the threshold; the event was closed.

How this was detected

1 independent evidence class for Multiple services on GITHUB. 6 crowd reports across bluesky, hn_comments (below the anomaly threshold), z=+1.2σ vs the cell baseline. Official notice confirms it, 9h 14m after the crowd.