Lessonly incident
Customers in CH1 (Switzerland) region experiencing issues with tenant availability due to Azure Storage problem
Lessonly experienced a critical incident on September 27, 2025 affecting CH1 (Switzerland), lasting 1d 17h. The incident has been resolved; the full update timeline is below.
Affected components
CH1 (Switzerland)
Update timeline
- identified Sep 27, 2025, 01:07 AM UTC
The issue has been identified and a fix is being implemented.
- identified Sep 27, 2025, 02:04 AM UTC
We are continuing to work on a fix for this issue.
- identified Sep 27, 2025, 02:38 AM UTC
Microsoft Azure has identified an issue in their Switzerland North region and is currently working on next steps.
- monitoring Sep 27, 2025, 05:49 AM UTC
Microsoft Azure has restored service in the Switzerland region.
- resolved Sep 28, 2025, 06:56 PM UTC
Azure fully resolved the incident and all Seismic services were recovered. We will continue to monitor closely and initiate failover plans if needed.