Lazarus Group's Operation FlashHole hits South Korean firms via INISAFE CrossWeb EX abuse, GitHub C2 and ML-KEM-1024 post-quantum payload delivery
Kaspersky's analysis of Operation FlashHole describes a Lazarus Group (North Korea-linked) cyberespionage campaign against South Korean organizations. It follows Operation SyncHole, which abused the related Cross EX product and hit at least six organizations (gbhackers.com), and is placed within the broader Cascade Hole activity. The earl…