Security Insights

Breaches, ransomware and regulation — analysed the day they break, with the practical lessons your team can act on. Free to read, no account required.

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LatestRansomware
5 min read·21 Jun 2026

The Gentlemen Ransomware Group Ships a Centralized EDR Killer to Every Affiliate

GentleKiller blends signed-driver abuse with a hardcoded hit list of roughly 400 security processes — and every Gentlemen affiliate gets it as standard kit.

By Marcus Hale, Head of Security Research
A dramatic close-up photoreal editorial scene inside a dark server room bathed in blue and red lighting. In the foregrou
Ransomware
5 min read
19 Jun 2026

GentleKiller: How The Gentlemen RaaS Group Handed Affiliates a Ready-Made EDR Termination Kit

A May 2024 breach of The Gentlemen ransomware-as-a-service platform exposed the group's 'GentleKiller' framework — a pre-packaged tool that lets low-skill affiliates disable enterprise endpoint detection and response software at the kernel level.

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