Fake Accounts Posing as News Organizations Prematurely Declare Election Victories

Russian Operation Targeted U.S. Business Owners

Russian Internet Trolls Obsessed Over Trump--and a Canceled Comedy Show

Russian Trolls Weigh In on Roseanne Barr and Donald Trump Jr.

Much Remains Unknown About Russian-Troll Accounts on Social-Media Giants

U.S. Government Struggles to Track Some of Its Own Social Media Accounts

Russian Trolls Tried to Torpedo Mitt Romney's Shot at Secretary of State

Russian Influence Campaign Extracted Americans' Personal Data

Russian Trolls Tweeted Disinformation Long Before U.S. Election

An analysis of 221,641 tweets shows Russian trolls tried to incite chaos, fear and outrage about fake events before their election activity.

Russian Twitter Support for Trump Began Right After Campaign Start

How Alleged Russian Hacker Teamed Up With Florida GOP Operative