REvil ransomware arrests: U.S. seek extradition of Ukrainian, 2 others busted in international cyberattacks CNBCUS seizes $6 million in ransom payments and expected to charge Ukrainian over major cyberattack CNN7 suspected hackers arrested in global ransomware crackdown Yahoo NewsUS charges two suspected major ransomware operators Associated PressUS seizes $6 million in ransom payments and charges Ukrainian over major cyberattack CNN