washington son russian lawmaker accuse steal credit card data personal information plead guilty two criminal case stem probe 50 million online identity theft scheme u.s. justice department say friday roman seleznev 33 son russian parliament member valery seleznev plead guilty one count participate racketeer scheme another count conspiracy commit bank fraud charge file federal court nevada georgia plea deal case finalize thursday april seleznev sentence 27 years prison federal court washington role cyber assault involve hack point sale computers steal credit card number arrest maldives bring unite state face charge russian government previously criticize arrest call unlawful kidnap seleznev attorney igor litvak say client accept responsibility role two cyber case settle thursday intend appeal conviction stem third separate washington case still feel way bring u.s. illegal litvak tell reuters basically kidnap nevada georgia case involve credit card fraud ring know carder.su internet-based network use criminals traffic steal credit card data plead guilty seleznev admit get involve ring january 2009 sell compromise credit card data others network also admit serve casher work hackers defraud atlanta company help process credit debit card transactions scheme ultimately let hackers steal 45.5 million debit card number withdraw 9.4 million atms 280 cities son russian lawmaker plead guilty cyber crime case