European Authorities Take Down Cryptomixer
European authorities have taken down Cryptomixer, a cryptocurrency mixing service that has laundered over $1.4 billion in Bitcoin since 2016. This action represents a significant step in combating crime linked to cryptocurrencies in Europe. It also demonstrates the region’s commitment to addressing digital financial crime.
Crypto Mixers: Privacy Tools Turned Crime Hubs
Law enforcement from Switzerland, with support from Europol and Eurojust, brought down the bad actors. During the raid, authorities seized three servers, 12 terabytes of data, and over $27 million in cryptocurrency. This effectively stops Cryptomixer from hiding illegal blockchain transactions.
Crypto mixers work by scrambling digital asset transactions to make them nearly impossible to trace. While they can offer privacy for regular users, they are often exploited by hackers and criminals to cover their tracks.
Cybercrime experts say that while shutting down Cryptomixer is a significant win, the impact might not last long. Criminal groups will likely face some immediate challenges, but they will likely switch to other mixing services within weeks.
However, the takedown of Cryptomixer sends a strong message. Authorities across Europe are intensifying their efforts to tackle crime related to cryptocurrencies. They are improving monitoring, enhancing cooperation between countries, and targeting the systems that enable illegal financial activities.
U.S. Authorities Crackdown on Russian Crypto Mixers
A United States federal grand jury charged three Russian citizens with running an unlicensed crypto-mixing business. These bad actors include Roman Vitalyevich Ostapenko, Alexander Evgenievich Oleynik, and Anton Vyachlavovich Tarasov. As reported in January, these individuals allegedly operated the Blender.io and Sinbad.io platforms to launder millions of dollars.
Ostapenko, Oleynik, and Tarasov faced serious legal consequences. They could face five years in prison for running an unlicensed money business. Meanwhile, this incident sparked debates about crypto privacy and regulation.
Last year, Roman Sterlingov, founder of Bitcoin Fog, one of the darknet’s oldest crypto mixers, was sentenced to 12.5 years in federal prison. This sentencing is also part of the U.S. government’s intensified efforts to tackle bad actors and money launderers who exploit crypto to conceal illicit funds.
Spanish Authorities Freeze Funds in Crypto
In February, Spanish law enforcement froze $26.4 million in cryptocurrency connected to a sprawling money laundering network across Europe. The regulator achieved this in collaboration with blockchain networks Tron and Tether, as well as analytics firm TRM Labs. The mission was executed under the T3 Financial Crime Unit (T3 FCU) to target illicit blockchain-based financial activities.
The probe, described as the largest asset freeze to date by the T3 FCU, relied heavily on cutting-edge investigative methods. The T3 FCU’s crackdown adds to its ongoing efforts, which have frozen over $100 million in illicit funds since its creation.
Recently, the United States also seized servers, domain names, and approximately $1 million in cryptocurrency from the BlackSuit ransomware group. The Department of Justice announced that the action was the result of a coordinated international law enforcement effort conducted in late July.

