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ZachXBT: Polymarket UMA CTF Adapter Contract on the Polygon Network Reportedly Hacked, Loss Exceeds $520,000

BlockBeats News, May 22, On-chain sleuth ZachXBT posted in his personal channel stating that Polymarket's UMA CTF Adapter contract was reportedly attacked on the Polygon network, with losses exceeding $520,000 at the time of writing.

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On-Chain Activity

1h ago

A Whale Liquidates 8,424 ETH, Losing Approximately $2.25 Million

2h ago

A Whale Shorts Hyperliquid Ecosystem Meme Coin PURR, Suffering $570,000 Unrealized Loss

2h ago

Analysis: Bitcoin Long-Term Holders' Balance Reaches Over 16.3 Million BTC, Nearing All-Time High

2h ago

Bitwise and 21Shares HYPE ETF saw a $16.1 million inflow yesterday

24H Important News

2026-05-22

Korean Regulator Launches Investigation into Whether Polymarket Violated Anti-Gambling Law

Securities and Futures Commission Enhances Measures to Counter Fake Documents and Money Laundering Risks and Raises Account Opening Standards

Tiger's Response to Being Put Under Investigation by the Securities Regulatory Commission: The company will actively cooperate with the relevant work in strict accordance with regulatory requirements, and all business operations are currently running as usual

China Securities Regulatory Commission's new "Rectification Plan" targets overseas illegal operating agencies, domestic assisting parties and intermediaries, domestic internet platforms, and self-media

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