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DeadLock Ransomware Leverages Blockchain to Evade Law Enforcement Takedowns

The DeadLock ransomware operation is employing blockchain-backed infrastructure to shield its communications and data-leak operations from law enforcement takedowns. Since emerging in mid-2025, the group uses double-extortion tactics and has already listed 80 organizations on its leak site, primarily targeting European companies across sectors like IT, mining, manufacturing, and transportation.
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