Incident archive

Grok outage February 27, 2025

Email Sending: Partial Outage

Grok Single Sign-On was down for 25 h 7 min on February 27, 2025.

Grok recorded a major-impact incident affecting Single Sign-On on February 27, 2025. It ran for 25 h 7 min — 10.5× the archive median of 2 h 23 min.

ASK
Started
February 27, 2025, 12:00 UTC
Resolved
February 28, 2025, 13:07 UTC
Duration
25 h 7 min
Impact
Major

What was affected?

How long did it last?

  1. February 27, 2025, 12:00 UTCSome Email not Being SentT+0
  2. February 28, 2025, 13:07 UTCEmail Sending RestoredT+25 h 7 min

Has this happened before?

This was incident 1 of 1 recorded in February 2025, totalling 25 h 7 min of reported disruption across all Grok components that month. Single Sign-On had no other recorded incident in the 30 days before this one started. Across the 64 resolved incidents in the archive, the median duration is 2 h 23 min; this one lasted 25 h 7 min. These comparisons are drawn from our archive, which starts on January 17, 2025. See the full outage history.

Summarized by Grok Tracker from Grok Status. Last verified .