May 13, 2026

Undermining the trust boundary: Investigating a stealthy intrusion through third-party compromise

In this article Abuse of trusted relationships as an attack delivery mechanism Methods, tools, and access strategies Campaign conclusion Microsoft Defender detection and hunting guidance In […]
April 18, 2026

Containing a domain compromise: How predictive shielding shut down lateral movement

In this article Predictive shielding overview Attack chain overview How predictive shielding changed the outcome MITRE ATT&CK® techniques observed Learn more In identity-based attack campaigns, any […]