Security Alert: Pennysia’s Ethereum Settlement Contract Has Been Exploited; Users Who Previously Granted Authorization Must Revoke Their Authorization Immediately.

10 minutes ago

SlowMist issues a security alert, stating that after receiving user reports of fund theft, an investigation found that the Settlement contract of the Pennysia protocol deployed on Ethereum was exploited due to an arbitrary external call vulnerability. Attackers can use users' remaining token allowances to siphon funds. SlowMist reminds all users who have authorized tokens to this Settlement contract to revoke authorizations immediately. The contract address is 0x3aad97e5a91b8e43b7dc830aceb004307678795e, and the attacker's address is 0x813a5ab666adeba907548235fbac087642878300. On-chain data shows the related attack transaction occurred at 21:59 on November 12, with the attacker transferring out 5,006.133489 USDC, 0.05 wstETH, and 101,000 YUNO.

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