Danii Shchukin, a notorious hacker, has been identified by German police as the mastermind behind the GandCrab/Revi ransomware group, which has been active globally since 2019. Shchukin, also known by his aliases UNKN or Unknown, has been added to Europol's most-wanted list, along with his accomplice Anatoly Kravchuk. The GandCrab/Revi group has been responsible for significant ransomware attacks, highlighting the ongoing threat to operational resilience. Shchukin's exploits have been tracked by authorities and researchers for years, with some of his activities documented as far back as 20191. The identification of Shchukin and his accomplice marks a significant breakthrough in the fight against ransomware, emphasizing the importance of robust operational resilience planning to mitigate sector-specific risks. This development matters to cybersecurity practitioners, as it underscores the need for proactive measures to counter the evolving threat landscape.