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Device Code Phishing Hits 340+ Microsoft 365 Orgs Across Five Countries via OAuth Abuse
https://thehackernews.com/2026/03/device-code-phishing-hits-340-microsoft.html

Cybersecurity researchers are calling attention to an active device code phishing campaign that's targeting Microsoft 365 identities across more than 340 organizations in the U.S., Canada, Australia, New Zealand, and Germany.
The activity, per Huntress, was

Device Code Phishing Hits 340+ Microsoft 365 Orgs Across Five Countries via OAuth Abuse

Device code phishing targets 340+ Microsoft 365 orgs since Feb 2026 via OAuth abuse, enabling persistent token hijacking and account takeover.

The Hacker News