CertiK: Arbitrum detects arbitrary call vulnerability, hackers have stolen about $140,000

CertiK, a blockchain security company, issued a warning. Its security team detected multiple suspicious transactions on the Arbitrum network. An attacker with the address 0x97d8170e04771826a31c4c9b81e9f9191a1c8613 may have exploited a vulnerability to bypass signature verification and stole approximately $140,000 from multiple unverified exchange adapter contracts.