[SlowMist Discovers 7702 Malicious Contract Leading to WLFI Token Theft] SlowMist founder Yu Xian stated that a recent attack incident was discovered involving the use of a 7702 delegate malicious contract, resulting in the theft of WLFI tokens from multiple player addresses. The attack method involved hackers planting a malicious contract in the target wallet and transferring ETH and other token assets from the wallet after the private key was leaked.