503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

Coinbase outage — August 20, 2026

Delayed Sends - Ethereum Network

Coinbase’s Multiple services was disrupted for 1h 46m on August 20, 2026. 503Radar’s sensors raised the first signal at 21:53 UTC, 1h 14m before the official status page acknowledged impact.

Key facts

DetectedAugust 20, 2026 · 21:53 UTC
Confirmed23:08 UTC · lead time 1h 14m
Resolved23:39 UTC
Duration1h 46m
ServiceMultiple services
Official recordhttps://stspg.io/gz6w46hrs1tn

Timeline

  1. 21:53Z

    Detected · Signal

    1 crowd signal for Multiple services on COINBASE crossed the signal threshold.
  2. 23:08Z

    Confirmed · Official

    An official COINBASE status-page notice corroborated the event — 1h 14m after detection.
  3. 23:39Z

    Resolved

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

How this was detected

1 independent evidence class for Multiple services on COINBASE. 1 crowd report across bluesky (single platform — not corroborating), z=-0.1σ vs the cell baseline. Official notice confirms it, 1h 14m after the crowd.