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Decrypt· Jose Antonio Lanz·· 2d agoSelected

Polymarket halts trading after security incident, users report unauthorized withdrawals

Original source: DecryptRead original
AI brief

Polymarket paused trading and relayer actions after users reported unauthorized fund withdrawals. A wallet flagged as the suspected attacker holds about $2.65 million in POL after multiple USDC.e-to-POL swaps through Relay. Hudson Rock found a DebugBear-hosted script with wallet-draining code hard-coded to the same address. The platform's frontend may be compromised, with the trading API in major outage and the exchange in cancel-only mode.

Why it matters

The incident highlights ongoing security vulnerabilities in prediction markets, affecting user funds and platform reliability at a time when platform integrity is critical for traders.

Source: Decrypt · decrypt.co