U.S. prosecutors have charged Iranian nationals allegedly involved in a coordinated cyber campaign that included a reported $6 million bitcoin extortion scheme. The U.S. Attorney’s Office for the Southern District of New York described the defendants as participants in the campaign, while Decrypt reported that bitcoin was the payment medium tied to the extortion demand. The charges mark an escalation from attribution to a formal prosecution and highlight how blockchain records can support investigations despite bitcoin’s pseudonymous design. The case follows wider U.S. action against Iran-linked crypto activity, including sanctions targeting Iranian cryptocurrency trading platforms and individuals. The allegations remain unproven unless established in court. Future proceedings could disclose wallets, victims and infrastructure, while further sanctions, asset seizures or indictments may follow.