Europol recently announced the successful takedown of CryptoMixer, a cryptocurrency-mixing platform notorious for facilitating money laundering in cybercrimes, through a coordinated transnational operation. Since its inception in 2016, the platform has processed Bitcoin transactions exceeding €1.3 billion. In this particular operation, authorities seized cryptocurrencies valued at €25 million (roughly RMB 205 million). Utilizing advanced technical methods, law enforcement tracked and pinpointed the platform's server network, confiscated multiple core devices, and froze associated digital wallets. The platform used sophisticated, multi-layered obfuscation techniques to mask the movement of funds, offering prolonged money laundering support for criminal endeavors such as ransomware attacks and online fraud. This action underscores the ongoing intensification of global regulatory efforts against virtual currency anonymization services.