Trump adviser spoke with DNC hacker during the campaign
Roger Stone and Guccifer 2.0 talked via Twitter direct messages last year.
FBI has three probes looking into Russia's election hacking
Each investigation focuses on a different aspect of Russia's influence campaign.
Trump's most senior staff use a private email server
Wait, didn't Hillary Clinton get skewered during the campaign for using one of those?
'Guccifer 2.0' DNC leaker returns, as 'Shadow Brokers' exit
Accused of being a front for Russian spies, the hacker went quiet just before the election.
FBI says DNC wouldn't give it direct access to hacked servers
It had to turn to third-party data to get answers on Russia's possible involvement.
NBC News: US intelligence has info tying Putin to election hacking
Anonymous sources say there is evidence Putin directed how to use hacked DNC info.
Experts question if Trump servers shared info with Russian bank
Computer scientists tracked a server registered to Trump's business as it pinged Russia's Alfa Bank for months, Slate reports.
Top Russian officials authorized the DNC hack and others, US says
'The U.S. Intelligence Community is confident that the Russian Government directed the recent compromises.'
Latest 'Guccifer 2.0' leak drops Tim Kaine's phone number
The DNC still blames Russia for the hack.