Microsoft and Japan took down a cybercrime network behind over a billion scam messages

We've all gotten a scam text about a nonexistent parking ticket or a fake package delivery, but hopefully you'll start seeing fewer of them. Microsoft says it helped dismantle a marketplace for scammers sending phishing messages like those around the world. Through an investigation with Japan's National Police Agency, it tracked scam activity back to a marketplace called YAM Store and a pair of phishing kits, CoGUI and Iron Man: Since January 2026, YAM Store, CoGUI and Iron Man have collectively