The Gentlemen
Veradigm warns of patient data breach after ransomware gang claims attack
Healthcare technology company Veradigm disclosed a data breach after a cybersecurity incident at one of its third-party vendors exposed patients’ personal data. The company says the incident did not cause operational disruptions but affected a small number of customers. Formerly known as Allscripts Healthcare Solutions, Veradigm is a Chicago-based healthcare technology company that supplies medical […]
Gentlemen ransomware uses multiple EDR killers to disable defenses
The Gentlemen ransomware-as-a-service (RaaS) is actively developing and maintaining a suite of endpoint detection and response (EDR) killers to help affiliates evade detection in attacks. The gang employs a collection of EDR-killing tools, most notably a utility that researchers dubbed GentleKiller. The tool has at least eight variants and impersonates various legitimate security products, including Kaspersky, […]
The Gentlemen ransomware now uses SystemBC for bot-powered attacks
A SystemBC proxy malware botnet of more than 1,570 hosts, believed to be corporate victims, has been discovered following an investigation into a Gentlemen ransomware attack carried out by a gang affiliate. The Gentlemen ransomware-as-a-service (RaaS) operation emerged around mid-2025 and provides a Go-based locker that can encrypt Windows, Linux, NAS, and BSD systems, and a […]