Nicholas Robert

Cybersecurity writer and analyst. Covering breaches, threats, and vulnerabilities — analysis beyond the headline.

United States
Nicholas Robert
Minimalist vector art of a Microsoft Teams chat bubble with a fake helpdesk badge on a blue background.

Microsoft Ecosystem

Microsoft Warns of Sharp Rise in Teams-Based Helpdesk Impersonation Campaigns

A new human-operated intrusion playbook leverages cross-tenant communication to bypass traditional email security, targeting high-privilege credentials through "Helpdesk" deception. REDMOND, WA — Microsoft Threat Intelligence has issued a critical warning regarding a sophisticated surge in "Helpdesk Impersonation" attacks conducted via Microsoft Teams. The campaign, which targets enterprise