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ransomware

Gunra ransomware: what you need to know

The Gunra ransomware gang is aggressively targeting organizations across multiple sectors, leveraging unpatched VPNs and firewalls to gain access and deploy their ransomware. They are demanding payments to decrypt stolen data and restore system functionality, causing significant disruption and financial damage.

Graham Cluley · 6d ago High
ransomware

Toy Ghouls’ new toy: the GenieLocker ransomware

The Toy Ghouls group, also known as Bearlyfy, Labubu, and Laboo.boo, has released GenieLocker, a custom ransomware family targeting organizations in Russia, primarily in the manufacturing sector. This new ransomware is a…

Securelist · Jul 30, 2026 High
ransomware

Don’t swing at everything

This week’s Threat Source newsletter highlights a new Rust-based remote access trojan (RAT), “msaRAT,” deployed by the Chaos ransomware group. The RAT leverages Chrome DevTools Protocol (CDP) to establish a covert comman…

Cisco Talos · Jul 23, 2026 High
ransomware

Anubis ransomware: what you need to know

The Anubis ransomware, delivered as a service, is targeting healthcare organizations, but its reach extends beyond this sector. This RaaS operation is causing significant disruption and data loss for affected entities, h…

Graham Cluley · Jul 16, 2026 High