Experts uncovered a new Osiris ransomware strain that used a custom POORTRY driver in a BYOVD attack to disable security tools & steal data in 2025.
A new and dangerous strain of sleeper ransomware was activated last week, catching hundreds of infected users by surprise, according to an alert from IT security firm KnowBe4. Dubbed “Locker,” the ...
Abstract "Double-extortion" ransomware attacks not only encrypt systems but also steal sensitive data. Traditional backups ...
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An emergent strain of ransomware known as Warlock – which was linked to multiple attacks orchestrated via vulnerabilities in on-premise Microsoft SharePoint Server instances during the summer of 2025 ...
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