Mandiant (part of Google Cloud)

@mandiant · Twitter · 2026-06-05 15:30 UTC

🚨 UNC3753 is targeting US law firms using vishing and RMM tools for data extortion. In instances linked to UNC3753, individuals posing as IT technicians attempted direct data theft using physical, in-person access. Read more & get IOCs ➔ https://goo.gle/49HfT8g