The Gentlemen Ransomware Group — Leak Analysis

**Executive summary:** The report analyzes a partial public leak of The Gentlemen ransomware-as-a-service operation (22 Rocket.Chat rooms, ~3,366 messages) that reveals their organizational structure, FortiGate-focused access pipeline (CVE-2024-55591), bespoke tooling (G-BOT, FOBOS), Velociraptor repurposing, SOCKS5 pivoting, data exfiltration and negotiation workflows, 66 confirmed victims from the corpus (400+ publicly claimed overall), numerous IOCs (onion sites, hashes, BTC/Tox IDs), and recommended mitigations and detection guidance for SOCs and CERTs.