FBI warns of phishing scam targeting Microsoft 365 accounts

FBI warns of phishing scam targeting Microsoft 365 accounts

By Chris Williams
Publication Date: 2026-05-27 20:59:00

(Photo Illustration by Omar Marques/SOPA Images/LightRocket via Getty Images)

The FBI is warning the public about a new phishing scam called Kali365 that lets hackers break into Microsoft 365 accounts and bypass multi-factor authentication, giving them ongoing access to email, files and other services.

Dig deeper:

By subscribing to the Kali365 platform, hackers can steal login tokens that give them ongoing access to a victim’s Microsoft 365 account. 

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The service makes it easier for even less-skilled attackers to launch scams by offering AI-generated phishing emails, ready-made attack templates, live tracking tools and token-stealing features

The scam begins with a phishing email that appears to come from a trusted cloud or document-sharing service. The email includes a device code and instructions directing the target to visit a real Microsoft verification page and enter the code.

Once…