Transmit Security incident

Authentication and login problems in the US

Notice Resolved View vendor source →

Transmit Security experienced a notice incident on October 20, 2025 affecting Authentication US and Mosaic Portal US, lasting 3h 35m. The incident has been resolved; the full update timeline is below.

Started
Oct 20, 2025, 09:44 PM UTC
Resolved
Oct 21, 2025, 01:20 AM UTC
Duration
3h 35m
Detected by Pingoru
Oct 20, 2025, 09:44 PM UTC

Affected components

Authentication USMosaic Portal US

Update timeline

  1. investigating Oct 20, 2025, 09:44 PM UTC

    Login and authentication issue were identified, Transmit Security team is investigating this issue.

  2. investigating Oct 20, 2025, 10:00 PM UTC

    All the services has been restored and are operating normally.

  3. resolved Oct 21, 2025, 01:20 AM UTC

    This incident has been resolved.