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Polymarket: User Funds and Market Settlement Secure, Incident Due to Internal Operations Wallet Private Key Leak

2026.05.22 17:44:06

May 22 — Polymarket staffer Shantikiran Chanal took to social media to address earlier concerns from ZachXBT about a potential attack targeting Polymarket’s UMA CTF Adapter contract. Chanal confirmed user funds and market settlements remain fully safe, noting an initial investigation traced the incident to a leaked private key of an internal operations wallet — not a vulnerability in the contract or Polymarket’s core infrastructure. He added that he will continue sharing updates as the investigation progresses.
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