Polymarket incident

The exchange is currently in cancel-only mode and relayer actions paused while we investigate an incident.

Major

Resolved after 1 hour, affecting Predictions ( Predictions Trading API (CLOB)), on October 29, 2026.

monitoring Oct 29, 2026, 06:55 PM UTC

Trading will resume at approximately 3pm ET.

Affected components

Predictions ( Predictions Trading API (CLOB))

investigating Oct 29, 2026, 06:05 PM UTC

The exchange is currently in cancel-only mode and relayer actions paused while we investigate an incident.
identified Oct 29, 2026, 06:37 PM UTC

We have identified and fixed the issue impacting our international platform, [Polymarket.com](http://Polymarket.com). One of our third party providers was compromised, and we have referred this to relevant law enforcement. Anyone who has been impacted will be made whole. Out of an abundance of caution, we have temporarily halted trading and are working to bring the platform back online.
monitoring Oct 29, 2026, 06:55 PM UTC

Trading will resume at approximately 3pm ET.
resolved Oct 29, 2026, 07:05 PM UTC

This incident has been resolved.

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