Microsoft Disrupts 3 Phishing Kits Linked to Over 1 Billion Scam Messages

Summary

Microsoft, in collaboration with several security organizations and private companies, has disrupted three major phishing kits known as CoGUI, Haozi, and Iron Man System. These kits have been linked to the generation of over one billion scam messages since January 2026.

IFF Assessment

FOE

The disruption of widely used phishing kits is a positive development for defenders, as it hinders the operations of threat actors.

Defender Context

This disruption highlights the ongoing efforts by major tech companies and security organizations to combat large-scale phishing operations. Defenders should remain vigilant for phishing attempts, as threat actors will likely adapt and develop new kits.

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