Russian hackers get U.S. cyber defense details from NSA: WSJ

WASHINGTON (Reuters) - Russian government-backed hackers in 2015 stole U.S. secrets on how to penetrate foreign computer networks and protect against cyberattacks after a National Security Agency contractor put highly classified information on his home computer, The Wall Street Journal reported on Thursday, citing unidentified sources.

from Reuters: U.S. http://ift.tt/2yL5G6H