"Report: Russia Hacked Nsa Documents with aid from antivirus software" PBS NewsHour 10/5/2017

Excerpt

SUMMARY:  The Wall Street Journal reported that Russia obtained classified information about how the U.S. military protects its computer networks and conducts electronic spying.  The breach occurred when data was stolen by an NSA contractor, then hacked by Russia.  Hari Sreenivasan speaks with The Wall Street Journal's Shane Harris.