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Dark Reading
Ransomware groups target enterprises during off-hours, weekends, and holidays when security teams are stretched thin and response times lag.
Dark Reading
Ransomware groups target enterprises during off-hours, weekends, and holidays when security teams are stretched thin and response times lag.
Dark Reading
Successful ransomware groups have three key elements in common. Spoiler alert: indicators of success don't all revolve around artificial intelligence.
The Hacker News
The ransomware group known as Qilin (aka Agenda, Gold Feather, and Water Galura) has claimed more than 40 victims every month since the start of 2025, barring January, with the number of postings on its data leak site touching a high of 100 cases in June. The development comes as the ransomware-as-a-service (RaaS) operation has emerged as one of the most active ransomware groups, accounting for
The Hacker News
Three prominent ransomware groups DragonForce, LockBit, and Qilin have announced a new strategic ransomware alliance, once underscoring continued shifts in the cyber threat landscape. The coalition is seen as an attempt on the part of the financially motivated threat actors to conduct more effective ransomware attacks, ReliaQuest said in a report shared with The Hacker News. "Announced shortly
Check Point Research
Key Points Yurei Ransomware Check Point Research discovered a new ransomware group on September 5. The group calls themselves Yurei (a sort of spirit in Japanese folklore), and initially listed one victim, a Sri Lankan food manufacturing company, on their darknet blog. These blogs are used by ransomware groups to list their victims, show proofs […] The post appeared first on . Yurei & The Ghost of Open Source Ransomware Check Point Research
The Hacker News
A new analysis has uncovered connections between affiliates of RansomHub and other ransomware groups like Medusa, BianLian, and Play. The connection stems from the use of a custom tool that's designed to disable endpoint detection and response (EDR) software on compromised hosts, according to ESET. The EDR killing tool, dubbed EDRKillShifter, was first documented as used by RansomHub actors in
Dark Reading
The group is using the Medusa malware and taking up space once held by other notable ransomware groups like LockBot, increasing its victim list to 400 and demanding astoundingly high ransoms.
The Hacker News
Threat hunters have shed light on a "sophisticated and evolving malware toolkit" called Ragnar Loader that's used by various cybercrime and ransomware groups like Ragnar Locker (aka Monstrous Mantis), FIN7, FIN8, and Ruthless Mantis (ex-REvil). "Ragnar Loader plays a key role in keeping access to compromised systems, helping attackers stay in networks for long-term operations," Swiss
Dark Reading
No ransomware groups have yet to claim responsibility for either attack, and both institutions have yet to reveal what may have been stolen.