Starknet experienced a critical incident on November 25, 2025 affecting Starknet Testnet (Sepolia), lasting 5h 11m. The incident has been resolved; the full update timeline is below.
Affected components
Starknet Testnet (Sepolia)
Update timeline
- investigating Nov 25, 2025, 08:29 AM UTC
We are currently investigating this issue.
- investigating Nov 25, 2025, 09:01 AM UTC
We are continuing to investigate this issue.
- identified Nov 25, 2025, 09:01 AM UTC
The issue has been identified and a fix is being implemented.
- identified Nov 25, 2025, 01:39 PM UTC
We are continuing to work on a fix for this issue.
- resolved Nov 25, 2025, 01:40 PM UTC
This incident has been resolved.