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We were proud to provide threat data from our visibility, including malicious domains and information related to CoGUI, CoAceV and CoFish_Ws campaigns, and provided a declaration for the suit.

The disruption will impact the Chinese #phishing and #financialfraud ecosystem. Today, we block over 100 million email messages per month using CoGUI. Microsoft has found that this kit type has enabled more than 1 billion malicious messages worldwide since January 2026.

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The CoGUI phishing kit has made Japan one of the most targeted countries in our data based on campaign volume. Threat actors use it to impersonate well-known Japanese and international companies, stealing usernames, passwords, and payment data.