Microsoft says Lumma Stealer is a "malware as a service" that can steal data from browsers, cryptocurrency wallets and other applications by installing malware. The tech firm from March 15 through ...

The malware scours infected devices for sensitive information including passwords, 2FA tokens and crypto wallet data.

A global law enforcement operation supported by Microsoft Corp. today disrupted the infrastructure behind Lumma, a prominent malware-as-a-service tool responsible for widespread information theft.

Microsoft said in a May 21 blog post that a federal court in Georgia allowed the firm’s digital crimes unit to take down, block or suspend nearly 2,300 websites critical to Lumma’s operations ...

The Lumma malware was a favorite hacking tool used by bad actors, Microsoft said in the post. Hackers used the malware to steal passwords, credit cards, bank accounts and cryptocurrency wallets.

Microsoft (MSFT) shares are in focus after the tech behemoth said Lumma malware infected nearly 400,000 Windows computers globally between March 16 and May 16. Hackers use Lumma to steal passwords ...

The Lumma malware was a favorite hacking tool used by bad actors, Microsoft said in the post. Hackers used the malware to steal passwords, credit cards, bank accounts and cryptocurrency wallets.

Microsoft says 394,000 Windows computers infected by Lumma malware globally By Jonathan Vanian, CNBC • Published May 21, 2025 • Updated on May 21, 2025 at 2:06 pm ...