Alleged Russian Hacker Pleads Not Guilty After Extradition to United States

A Russian hacker indicted by a United States court for his involvement in online ad fraud schemes that defrauded multiple American companies out of tens of millions of dollars pleaded not guilty on Friday in a courtroom in Brooklyn, New York. Aleksandr Zhukov, 38, was arrested in November last year by Bulgarian authorities after the U.S. issued an international warrant against him, and was