Blockchain Treasury Sanctions Russian ‘Exploit’ Broker Over Stolen US Cyber ToolsBy Oguz OzdemirFebruary 25, 2026 In brief Treasury sanctions alleged Sergey Sergeyevich Zelenyuk and Operation Zero operated as a Russian exploit broker network. According to…
Market U.S. Treasury Sanctions Russian Exploit Broker Over Crypto Cyber TheftBy Oguz OzdemirFebruary 24, 2026 The U.S. Department of the Treasury has sanctioned a Russian exploit brokerage network accused of purchasing stolen U.S. government cyber…