Circle incident

USDC CCTP attestations paused on Polygon

Major Resolved View vendor source →

Circle experienced a major incident on June 4, 2026, lasting 1h 1m. The incident has been resolved; the full update timeline is below.

Started
Jun 04, 2026, 12:29 PM UTC
Resolved
Jun 04, 2026, 01:31 PM UTC
Duration
1h 1m
Detected by Pingoru
Jun 04, 2026, 12:29 PM UTC

Update timeline

  1. investigating Jun 04, 2026, 12:29 PM UTC

    Circle has temporarily paused attestations for USDC burns on Polygon via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on Polygon.

  2. resolved Jun 04, 2026, 01:31 PM UTC

    Circle has temporarily paused attestations for USDC burns on Polygon via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on Polygon.