Dossier
physical intrusions
Coverage of physical intrusions in the Nexus archive.
- UNC3753 Used Vishing and Physical Intrusions in U.S. Data Theft Extortion Campaign
Cybersecurity researchers revealed a data theft extortion campaign targeting U.S. organizations in professional, legal, and financial services between January and May 2026. The campaign, attributed to UNC3753, involved vishing and physical intrusions, with Google Mandiant and Google Threat Intelligence Group identifying the threat actor.