Thai authorities have issued an arrest warrant for a Chinese businessman accused of playing a central role in an illegal cryptocurrency mining operation that investigators say was used to launder proceeds from online scams and illicit gambling. The case marks one of the country’s most significant crackdowns on technology-enabled organised crime in recent years. Officials believe the suspect has already left Thailand while efforts continue to locate him through international cooperation.
The warrant targets Wang Yicheng, who was charged under Thailand’s theft and Computer Crimes Act after investigators linked him to a network allegedly operating large-scale cryptocurrency mining facilities using stolen electricity. Authorities estimate the operation consumed electricity worth around US$28 million without payment. Investigators say the mining activities were only one part of a broader criminal enterprise.
Thailand’s Department of Special Investigation said the network first came to light during an inquiry into illegal crypto mining sites across the country. As the investigation expanded, officials uncovered evidence suggesting that digital assets generated or processed through the operation were connected to online investment fraud and illegal gambling businesses. Additional arrest warrants have also been issued for several Chinese and Myanmar nationals believed to be involved.
According to investigators, transnational criminal organisations have increasingly turned to cryptocurrency mining as a way to generate revenue, conceal illicit funds and support wider cybercrime operations. Authorities said the technology allows criminal groups to move money across borders while making financial trails more difficult to follow. The investigation remains ongoing as forensic specialists continue examining digital evidence.
The case has also attracted international attention because of previous investigations linking cryptocurrency wallets associated with Wang’s name to funds believed to have originated from so-called “pig-butchering” scams. These schemes typically involve criminals building trust with victims online before persuading them to invest in fraudulent cryptocurrency platforms. Investigators have not publicly concluded whether Wang personally controlled every wallet registered in his name.
United States law enforcement agencies have separately identified Wang as a suspect in a digital asset fraud investigation. American authorities previously seized approximately US$500,000 in cryptocurrency after tracing stolen funds from an investment fraud victim to an account bearing his name. The US Department of Justice has not commented publicly on Thailand’s latest arrest warrant.
Officials say the investigation reflects broader efforts across Southeast Asia to dismantle organised scam syndicates operating from industrial compounds along border regions. Many of these criminal networks are believed to generate billions of dollars annually through online fraud targeting victims around the world. United Nations experts have previously warned that some compounds rely on trafficked workers who are forced to carry out internet scams under coercion.
Wang previously held a senior position within a Thai-Chinese business association that promoted commercial ties between the two countries. Earlier reporting found that the organisation maintained contacts with senior officials in Thailand, although investigators have not alleged that those officials were involved in the criminal activities under investigation. The association has previously said Wang’s personal affairs were unrelated to its operations.
Thai authorities say they are working with overseas counterparts to determine Wang’s whereabouts after concluding that he is no longer in the country. Investigators have not disclosed which nation they believe he may have travelled to, but officials say international coordination will continue as the case develops. The Department of Special Investigation has indicated that further arrests remain possible as evidence is reviewed.


