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The Gentlemen ransomware operation, active since March 2025, has claimed 478 victims. The group, tracked as Phantom Mantis by PRODAFT, is led by Russian-speaking threat actor LARVA-368, identified as Alexander Andreevich Yapaev. The group transitioned from a RaaS affiliate to an independent program in July 2025 and relies heavily on AI for development and post-exploitation.
Summaries by ByteBrief