Microsoft and Japan's NPA dismantle Chinese phishing network behind 1B messages
Microsoft and Japan's National Police Agency disrupted a cybercrime ecosystem that sent over a billion phishing messages to more than 75,000 organizations in 150 countries, including over 750 million targeting Microsoft customers this year. The investigation traced the activity to a marketplace called YAM Store, linked to phishing kits CoGUI, Haozi and Iron Man System, which sold compromised Microsoft and Google accounts and hijacked domains to impersonate real organizations.