Earlier this month, a coordinated disruption action targeting the Lumma malware-as-a-service (MaaS) information stealer operation seized thousands of domains, part of its infrastructure backbone worldwide.

Microsoft Threat Intelligence observed the persistent growth and operational sophistication of Lumma Stealer, an info-stealing malware used by multiple financially motivated threat actors to target various industries.

Microsoft has sounded the alarm on a pervasive piece of malware that has already infected hundreds of thousands of PCs. A few weeks ago, we reported on the Clop gang's involvement in the large-scale data leaks at Hertz.

Microsoft said Wednesday that it broke down the Lumma Stealer malware project with the help of law enforcement officials across the globe.

US, European, and Japanese authorities, along with tech companies including Microsoft and Cloudflare, say they’ve disrupted Lumma, an infostealer popular with criminal gangs.

Microsoft, the U.S. Justice Department, Europol and Japan’s Cybercrime Control Center are targeting the Lumma Stealer malware in an international operation. A court order has empowered the group to start taking it down.

A global cybercrime tool used to steal passwords and drain bank accounts was shut down in a major takedown led by Microsoft and federal authorities.The tool called Lumma Stealer had infected more than 394,