The July security incident of WOO X was initiated by a North Korean hacker group WOO X has released a security incident analysis for July, confirming that it suffered a social engineering attack launched by the North Korean hacker group UNC4899 (Lazarus Group) on July 24th, resulting in the theft of $14 million from 9 user accounts. Attackers induce developers to run malicious programs, gain access to the development environment, and modify databases through disguised open source collaboration requests. The incident was discovered two hours after its occurrence, and all affected users have received full compensation.