503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

OpenAI outage — July 16, 2026

Issues with logins and signups

OpenAI’s Multiple services was disrupted for 5d 16h on July 16, 2026. 503Radar’s sensors raised the first signal at 02:38 UTC, 5h 59m before the official status page acknowledged impact.

Key facts

DetectedJuly 16, 2026 · 02:38 UTC
Confirmed08:38 UTC · lead time 5h 59m
Resolved19:09 UTC
Duration5d 16h
ServiceMultiple services
Official recordhttps://status.openai.com

Timeline

  1. 02:38Z

    Detected · Signal

    5 crowd signals for Multiple services on OPENAI crossed the signal threshold.
  2. 08:38Z

    Confirmed · Official

    An official OPENAI status-page notice corroborated the event — 5h 59m after detection.
  3. 19:09Z

    Resolved

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

What people reported

“Holy sh*t. Oracle going down. Meta going down. OpenAI biting the dust. CNN. Paramount. Millionaires facing charges. Soldiers dead. McConnell disappeared”bluesky_jetstream · 08:11 UTC
“Things I would buy: Stockton Rush-branded raspberry jam, sold in squeezy-tube dispensers. Souvenir bottles of Fukushima Daiichi forbidden holy water. Sachets of”#mastodon · 13:04 UTC
“OpenAI backs watered-down Massachusetts AI safety bill”bluesky_jetstream · 18:00 UTC
“OpenAI backs watered-down Massachusetts AI safety bill (POLITICO)”bluesky_jetstream · 18:00 UTC
“ouch! "they" let lehman bros go down... finance.yahoo.com/technology/a...”@lonecrow3.bsky.social · 18:02 UTC

How this was detected

1 independent evidence class for Multiple services on OPENAI. 5 crowd reports across bluesky, mastodon (below the anomaly threshold), z=+0.9σ vs the cell baseline. Official notice confirms it, 5h 59m after the crowd.