一次收受2000枚以太币，市值最高超6000万元！官方披露姚前案细节：赃款藏在U盘里……

Group 1 - The core issue revolves around the case of Yao Qian, former director of the Technology Supervision Department of the China Securities Regulatory Commission (CSRC), who was investigated for corruption involving virtual currencies [1][7][32] - The investigation revealed that Yao Qian used hardware wallets to store virtual currencies, which were valued at several million yuan, as a means to accept bribes [3][28] - The case highlights the challenges of regulating new forms of corruption, particularly those involving virtual currencies, which are difficult to trace and monitor due to their decentralized nature [9][34] Group 2 - The investigative team utilized big data and information technology to uncover Yao Qian's illicit activities, including the discovery of "mask accounts" that he controlled, which were used to facilitate large transactions [12][37] - A significant finding was a transfer of 10 million yuan linked to a virtual currency trading account, which was traced back to Yao Qian's "mask account" and subsequently used for purchasing a villa [39][41] - The investigation also identified a key intermediary, Jiang Guoqing, who facilitated Yao Qian's corrupt transactions and was involved in the transfer of virtual currencies [16][43] Group 3 - The case of Yao Qian serves as a precedent for the anti-corruption efforts involving virtual currencies, demonstrating the importance of adapting regulatory frameworks to address new forms of corruption [21][48] - The use of blockchain technology allowed investigators to trace the flow of virtual currencies, providing a clear record of transactions that ultimately led to Yao Qian's admission of guilt [46][48] - The ongoing evolution of information technology, including artificial intelligence and big data, is crucial for enhancing the effectiveness of anti-corruption measures in the public sector [49][51]