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May 22, 2026 11:15 AM UTC

Polymarket Hack Live: $660,000 Stolen From World’s Largest Prediction Market

The post Polymarket Hack Live: $660,000 Stolen From World’s Largest Prediction Market appeared first on Coinpedia Fintech News An attacker is actively draining funds from Polymarket’s UMA CTF Adapter contract on Polygon in a live exploit first identified by onchain investigator ZachXBT. Losses have climbed from an initial $520,000 to more than $660,000 as the attack continues, with the attacker removing approximately 5,000 POL tokens every 30 seconds. Bubblemaps, Lookonchain, and PeckShield have …

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