Hiro incident

Mainnet Stacks Blockchain API Outage

Critical Resolved View vendor source →

Hiro experienced a critical incident on February 6, 2026 affecting Stacks Blockchain API and explorer.hiro.so, lasting 8h 25m. The incident has been resolved; the full update timeline is below.

Started
Feb 06, 2026, 08:32 AM UTC
Resolved
Feb 06, 2026, 04:57 PM UTC
Duration
8h 25m
Detected by Pingoru
Feb 06, 2026, 08:32 AM UTC

Affected components

Stacks Blockchain APIexplorer.hiro.so

Update timeline

  1. investigating Feb 06, 2026, 08:32 AM UTC

    We are investigating an issue with the Mainnet API service that began at Feb 6, 2026, 3:32 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.

  2. resolved Feb 06, 2026, 04:57 PM UTC

    This incident has been resolved.