The Romanian hacker who claimed he easily breached Hillary Clinton's email server pleaded guilty Wednesday in federal court to two counts of computer hacking charges, as part of a deal with the Justice Department. In exchange for a reduced sentence, Marcel Lehel Lazar – also known as Guccifer -- has agreed to cooperate with federal authorities in the future.... ...An intelligence source told Fox News at the time of his extradition from Romania in late March -- which was unusual because his prison term there was not complete and no major financial fraud was alleged against U.S. victims -- that...