The malware often hides behind fake CAPTCHAs and has been used to commit financial fraud. Microsoft took down 2,300 domains that ran it and updated Defender to identify it.

Between March and May 2025, Microsoft found more than 394,000 computers infected with Lumma Stealer worldwide. Over 1,300 of ...

Microsoft has led a global takedown of Lumma Stealer, a long-running malware-as-a-service network. Microsoft worked with law ...

A wave of malware attacks targeting macOS users is exploiting trust in Ledger Live, a popular crypto wallet management app.

Lumma, a Malware-as-a-Service (MaaS) marketed on underground forums since 2022, specializes in stealing passwords, banking ...

Microsoft, the U.S. Justice Department, Europol and Japan’s Cybercrime Control Center are targeting the Lumma Stealer malware ...

Microsoft says its Digital Crimes Unit (DCU) successfully disrupted the server infrastructure behind Lumma Stealer, a malware ...

Microsoft has sounded the alarm on a pervasive piece of malware that has already infected hundreds of thousands of PCs. A few ...

Microsoft and law enforcement have announced a court-authorized takedown of Lumma, a prolific info-stealer malware operation ...

Microsoft announced on Wednesday that it has dismantled the Lumma Stealer malware operation with the support of global law enforcement, according to CNBC. Its digital crimes unit found over 394,000 ...

Cloudflare’s threat intelligence team, Cloudforce One, announced their contribution to a massive disruption operation of LummaC2 - the largest global infosteale ...

International law enforcement agencies and cybersecurity vendors seized thousands of domains used to run the MaaS operations of the widely popular Lumma Stealer malware, which was used to facilitate ...