In brief<\/p>\n
European authorities have dismantled Cryptomixer, a crypto mixing service that laundered over $1.4 billion (\u20ac1.3 billion) in Bitcoin<\/a> since 2016, seizing more than $27 million (\u20ac25 million) in BTC and 12 terabytes of data during a coordinated operation in Switzerland.<\/p>\n Law enforcement from Germany and Switzerland, supported by Europol and Eurojust, executed the takedown last week in Zurich, confiscating three servers and the cryptomixer.io domain.<\/p>\n Crypto mixers<\/a> hide the origin of funds by shuffling incoming transactions and sending back coins that can\u2019t be linked to the original source.<\/p>\n The operation placed a seizure banner on the website after shutting down the service, which operated on both the clear web and dark web, according to Europol\u2019s press release<\/a>.<\/p>\n Cryptomixer enabled ransomware crews, underground forums, and dark-web markets to launder proceeds from drug trafficking, weapons trafficking, ransomware attacks, and payment-card fraud by blocking the traceability of funds on the blockchain<\/a>, according to the agencies.<\/p>\n A \u201cmajor laundering hub\u201d<\/p>\n Cybercrime consultant David Sehyeon Baek told Decrypt \u201cthe $1.4 billion volume signals a major laundering hub, not a small operation,” noting that mixers only reach that scale “when many ransomware crews, darknet markets, and fraud groups consistently rely on them.”<\/p>\n “Staying active for nearly a decade also shows operational maturity\u2014stable infrastructure, automation, and a strong reputation on underground forums,” Baek said.<\/p>\n Baek noted the immediate operational impact will disrupt cash-out workflows for dependent criminal groups, causing “delays, stuck funds, and a lot of scrambling” as they seek alternative laundering routes.<\/p>\n \ufeff<\/p>\n However, he cautioned “most capable crews typically migrate to other mixers, cross-chain bridges, or high-risk exchanges within weeks.”<\/p>\n “The short-term friction is real, especially for high-volume operators, but overall laundering activity doesn’t disappear. It simply shifts,” Baek explained.<\/p>\n Europol coordinated the operation through the Joint Cybercrime Action Taskforce (J-CAT) in The Hague, providing on-the-spot forensic support during the action week and facilitating information exchange between participating countries, according to the press release.<\/p>\n The agency previously supported the takedown of ChipMixer<\/a>, then the largest mixing service, in March 2023.<\/p>\n Europe\u2019s crypto crackdown<\/p>\n Europol’s takedown of Cryptomixer is part of a broader European crackdown on crypto-enabled crime.<\/p>\n Earlier this month, police in Cyprus, Spain, and Germany, in coordination with Eurojust, arrested nine individuals<\/a> in connection with a crypto money laundering network that defrauded victims of $689 million (\u20ac600 million).<\/p>\n