Circle incident

CCTP attestations for Arc-Testnet is currently unavailable

Major Resolved View vendor source →

Circle experienced a major incident on March 16, 2026 affecting ARC - Cross-Chain Minting and Burning, lasting 14h 32m. The incident has been resolved; the full update timeline is below.

Started
Mar 16, 2026, 05:20 AM UTC
Resolved
Mar 16, 2026, 07:53 PM UTC
Duration
14h 32m
Detected by Pingoru
Mar 16, 2026, 05:20 AM UTC

Affected components

ARC - Cross-Chain Minting and Burning

Update timeline

  1. investigating Mar 16, 2026, 05:20 AM UTC

    The CCTP attestations for Arc Testnet is currently unavailable. We're currently investigating the root cause.

  2. resolved Mar 16, 2026, 07:53 PM UTC

    The CCTP attestations for Arc Testnet is now recovered.