503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

OpenAI outage — June 9, 2026

Oh interesting, I thought I remembered that group getting whittled down or re-org'ed and defanged, although I thought it happened much later (again, post chatGP

OpenAI’s ChatGPT was disrupted for 35d 14h on June 9, 2026.

Key facts

DetectedJune 9, 2026 · 12:47 UTC
Confirmed13:07 UTC
Resolved03:44 UTC
Duration35d 14h
ServiceChatGPT

Timeline

  1. 12:47Z

    Detected · Signal

    Independent signals for ChatGPT on OPENAI crossed the signal threshold.
  2. 13:07Z

    Confirmed · Official

    An official OPENAI status-page notice corroborated the event the same cycle.
  3. 03:44Z

    Resolved

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

How this was detected

1 independent evidence class for chatgpt on OPENAI. 21 crowd reports across bluesky, mastodon (independent class), z=+2.5σ vs the cell baseline; 1 press mention (corroboration). No official notice yet — ahead of the vendor.