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May 22, 2026 11:15 AM UTC

Polymarket Hack Suspected After $520K Exploit on Polygon

The post Polymarket Hack Suspected After $520K Exploit on Polygon appeared first on Coinpedia Fintech News Blockchain investigator ZachXBT flagged a suspected attack targeting Polymarket on the Polygon network. The exploit reportedly affected the platform’s UMA CTF Adapter contract and caused losses exceeding $520,000. The attacker’s wallet and impacted contract addresses have already been identified by on-chain analysts. The incident matters because Polymarket is the world’s largest crypto prediction market, and …

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