The U.S. government has imposed sanctions on several cryptocurrency exchanges believed to have been used by Russian ransomware gangs to facilitate illicit financial transactions. These sanctions aim to disrupt the financial networks that ransomware groups rely on to convert cryptocurrency ransom payments into fiat currency, making it harder for such groups to profit from their cyberattacks. This move is part of broader efforts by the U.S. to combat cybercrime and limit the reach of ransomware groups operating from Russia.