CertiK: Detected an arbitrary call vulnerability on Arbitrum, hackers have stolen approximately $140,000

ChainCatcher news, blockchain security company CertiK issued a warning, as its security team detected multiple suspicious transactions on the Arbitrum network. An attacker with the address 0x97d8170e04771826a31c4c9b81e9f9191a1c8613 may have exploited a vulnerability in arbitrary calls to bypass signature verification, stealing approximately $140,000 from multiple unverified exchange adapter contracts.