Weights & Biases experienced a major incident on March 20, 2026 affecting Backend API, lasting 18m. The incident has been resolved; the full update timeline is below.
Affected components
Backend API
Update timeline
- investigating Mar 20, 2026, 08:55 PM UTC
We're experiencing an elevated level of API errors and are currently looking into the issue.
- investigating Mar 20, 2026, 08:55 PM UTC
We're experiencing an elevated level of API errors and are currently looking into the issue.
- resolved Mar 20, 2026, 09:13 PM UTC
We're experiencing an elevated level of API errors and are currently looking into the issue.