Hiro experienced a major incident on November 26, 2025 affecting Stacks Blockchain API and explorer.hiro.so, lasting 25m. The incident has been resolved; the full update timeline is below.
Affected components
Stacks Blockchain APIexplorer.hiro.so
Update timeline
- investigating Nov 26, 2025, 03:16 PM UTC
We are investigating an issue with the Mainnet API service that began at Nov 26, 2025, 10:16 AM ET. Data retrieved from this API’s endpoints may be several blocks behind. The Stacks Explorer, wallets, and any services using the API may be impacted. We will share more details as additional information becomes available.
- investigating Nov 26, 2025, 03:41 PM UTC
We are continuing to investigate this issue.
- resolved Nov 26, 2025, 03:42 PM UTC
This incident has been resolved.