Web3 anti-scam sleuth uncovers phishing attack that drained $4.2m using a malicious opcode

An unknown user lost $4.2 million worth of aEthWETH and aEthUNI tokens on Jan. 22. According to an X crypto researcher under the handle @realscamsniffer, an unidentified person has lost aEthWETH and aEthUNI amounting to $4.2 million after verifying transactions…