Eric Lipton, The New York Times, December 20, 2016
nytimes.com/2016/12/20/ins…
nytimes.com/2016/07/27/us/…
nytimes.com/2016/07/25/us/…
"That was followed in August with an article about suspicions that the N.S.A. itself was hacked by the Russians and in October with the analysis of President Obama's options for retaliation".