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Incident record · Under review

Unattributed: Market event

Polymarket faced a serious security breach this Thursday on its web interface after a malicious script injected through a third-party vendor compromised user wallets, draining nearly $2.6 million dollars. Minutes later, a wave of reports regarding unauthorized transfers and forced liquidations flooded the market. Polymarket has seen 995 accounts drained by a hacker, for $2,654,211.42. ... Read more

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: 2026-10-29T20:04:43.000Z. Last updated: 2026-10-30T00:15:34.333Z. Revision: 2.