Lazarus Group's FlashHole campaign uses ML-KEM post-quantum cryptography to deliver payloads to South Korean organizations
Kaspersky reports a Lazarus Group operation dubbed FlashHole, targeting South Korean organizations since July 2025 with a complex, mostly in-memory infection chain. The attackers use the NIST-standardized ML-KEM-1024 post-quantum key encapsulation mechanism for C2 communications, so that subsequent payloads are delivered encrypted and are…