New Kaspersky GReAT (Global Research and Analysis Team) research into the rapidly growing ransomware group known as The Gentlemen has showed that the attackers have evolved their tactics through new custom-built tools
ESET researchers analysed the robust EDR-killing toolset of the ransomware-as-a-service (RaaS) gang Gentlemen. Since the beginning of 2026, Gentlemen has emerged as one of the most active gangs in the ransomware ecosystem.
A New Group That Isn’t Acting Like One Most ransomware groups that emerge with fanfare are gone within months. The Gentlemen are not following that script. Since surfacing in mid-2025, the group has grown
