Threat Brief: March 23, 2026

Threat Brief: March 23, 2026

This week’s brief covers 3 new threat campaigns sourced from Google Threat Intelligence (GTI), confirmed active through mid-to-late March 2026. The most time-critical entry is the Amatera Infostealer campaign (CAMP.26.032), which uses AI application lures to harvest credentials across Healthcare, Technology, and eight additional sectors — with activity confirmed as recently as March 19, 2026.