Silent Persistence: How Chinese APT ‘VerdantBamboo’ Spent 18 Months Inside Microsoft 365 Using Custom Malware
07/06/2026-18:08 07/06/2026-18:10 מחשבים וטכנולוגיה CyberSec Guru דיווח
A deep-dive investigation into UNC5221’s dual-intrusion campaign, how it quietly compromised edge devices and an MSP, and the technical mechanics behind the Brickstorm, Plenet, and AgentPSD toolset. TL;DR The Threat Actor: Mandiant tracks them as UNC
