Circle incident

CCTP attestation delay for all testnet blockchain

Major Resolved View vendor source →

Circle experienced a major incident on March 17, 2026 affecting Attestation Service, lasting 2h 1m. The incident has been resolved; the full update timeline is below.

Started
Mar 17, 2026, 03:35 AM UTC
Resolved
Mar 17, 2026, 05:37 AM UTC
Duration
2h 1m
Detected by Pingoru
Mar 17, 2026, 03:35 AM UTC

Affected components

Attestation Service

Update timeline

  1. identified Mar 17, 2026, 03:35 AM UTC

    CCTP attestation delay for all testnet blockchain. We are working to resolve the delay.

  2. resolved Mar 17, 2026, 05:37 AM UTC

    CCTP attestation delay issue has now been resolved