Eeny, meeny, miny, moe? How ransomware operators choose victims
Counter Threat Unit™ (CTU) researchers are frequently asked about ransomware groups posing a threat to organizations in specific verticals or...
Ransomware
Amnesia RAT deployed in multi-stage phishing attacks against Russian users
Amnesia RAT deployed in multi-stage phishing attacks against Russian users Pierluigi Paganini January 27, 2026 A multi-stage phishing campaign targets...
Osiris ransomware emerges, leveraging BYOVD technique to kill security tools
Osiris ransomware emerges, leveraging BYOVD technique to kill security tools Pierluigi Paganini January 24, 2026 Researchers identified a new Osiris...
Multi-Stage Phishing Campaign Targets Russia with Amnesia RAT and Ransomware
A new multi-stage phishing campaign has been observed targeting users in Russia with ransomware and a remote access trojan called...
New Osiris Ransomware Emerges as New Strain Using POORTRY Driver in BYOVD Attack
Cybersecurity researchers have disclosed details of a new ransomware family called Osiris that targeted a major food service franchisee operator...
Under Armour Ransomware Attack Exposes 72M Email Addresses
Image generated by Google Gemini The Everest ransomware gang has struck again, this time targeting sportswear giant Under Armour in...
Ransomware attack on Ingram Micro impacts 42,000 individuals
Ransomware attack on Ingram Micro impacts 42,000 individuals Pierluigi Paganini January 19, 2026 Ingram Micro says a ransomware attack exposed...
