POLITICS
04/07/2015 05:10 pm ET | Updated Apr 07, 2015

How The U.S. Thinks Russia Hacked The White House

BRENDAN SMIALOWSKI via Getty Images

Russian hackers behind the damaging cyber intrusion of the State Department in recent months used that perch to penetrate sensitive parts of the White House computer system, according to U.S. officials briefed on the investigation.

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