Major Cryptocurrency-Related Cybercrime Prosecutions and Asset Seizures
Regulatory & Policy · 3 sources · Updated 3mo ago · First seen Nov 20, 2025

Law enforcement agencies in multiple countries have made significant progress in prosecuting individuals and groups involved in large-scale cryptocurrency-related cybercrimes. In the United States, a California man pleaded guilty to laundering at least $25 million as part of a group that stole $230 million in cryptocurrency through social engineering and account takeovers. The group, composed of young adults from several states and abroad, used various tactics to compromise victims' crypto accounts and launder the proceeds, with several members facing charges including wire fraud, racketeering, and money laundering.
In the United Kingdom, prosecutors secured a civil recovery order to seize over £4.11 million ($5.39 million) in crypto assets from Joseph James O'Connor, who was convicted for his role in the 2020 Twitter mega-hack. O'Connor and his associates used SIM-swapping and social engineering to hijack high-profile Twitter accounts, soliciting Bitcoin from followers and amassing illicit gains. These actions demonstrate the increasing effectiveness of international law enforcement in tracing, prosecuting, and recovering assets from cybercriminals who exploit cryptocurrency for large-scale fraud and theft.


