Chainstack incident

Degraded performance on Ethereum Sepolia Testnet in Ashburn

Minor

Resolved after 4 hours 15 minutes, affecting Ethereum Global Nodes (Ethereum Sepolia Testnet) and Ethereum Beacon (Ethereum Sepolia Testnet Beacon), on September 25, 2026.

investigating Sep 25, 2026, 06:16 AM UTC

We are investigating an issue affecting Ethereum Sepolia Testnet in Ashburn. Some users may experience delayed or stale data.

Started: Sep 25, 2026, 06:16 AM UTC
Resolved: Sep 25, 2026, 10:32 AM UTC
Duration: 4h 15m
Detected by Pingoru: Sep 25, 2026, 06:16 AM UTC

Affected components

Ethereum Global Nodes (Ethereum Sepolia Testnet)Ethereum Beacon (Ethereum Sepolia Testnet Beacon)

Update timeline

investigating Sep 25, 2026, 06:16 AM UTC

We are investigating an issue affecting Ethereum Sepolia Testnet in Ashburn. Some users may experience delayed or stale data.
resolved Sep 25, 2026, 10:32 AM UTC

The issue is now resolved and the nodes are now back in sync.

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