Independent DeFi security desk · Status: operationalMethodology & corrections · Submit an incident
Incident record · Under review

Polymarket’s traders: Market event

Polymarket’s October 29 breach reached traders through a compromised website supplier. Researchers found code that tried to use logged-in accounts to sell positions and move assets, exposing the trust traders place in the screen they use to manage their money.…

StatusUnder review
Reported lossUnavailable
ChainNot specified
Confidence55%

Evidence boundary

Confidence describes the coverage of the available evidence. It is not a safety rating and does not guarantee that a protocol or asset is safe.

Sources

Record history

First seen: 2026-10-30T11:36:01.000Z. Last updated: 2026-11-01T09:10:59.511Z. Revision: 10.