Barack Obama said 'all Americans should be alarmed by Russia's actions'.
The incumbent president was named in the top spot for the ninth year running.
The outgoing president had previously said 'we need to take action and we will'.
'In revealing the facts, the government may also reveal how we got them.'
From Sadiq Khan to the Olympics or Brexit, we asked our columnists.
The president-elect stressed there is hope in the country and the markets.
The announcement follows Eric Trump's decision to leave his charitable organisation.
2016 has seen the rise of populism across the world, most notably with Brexit and Donald Trump's victory.
In his latest interview, the WikiLeaks founder confirmed that his 'internet has been returned'.
The president-elect's transition team immediately disavowed the comments.
The Russian president's comments come as US intelligence agencies said he was directly involved in DNC hack.
During annual marathon press conference Russian President speculates 'maybe it was some guy sitting on a couch who did it.'
The vice-president suggested Clinton felt obliged to put herself for America's top job.
Gingrich apologised on Twitter after President-elect Donald Trump tweeted the phrase was still in use.
President-elect's former campaign manager gets top cabinet-rank post in new administration.
The congressman took a different stance to President-elect Trump, who has downplayed Russian involvement.
President-elect's adviser Newt Gingrich says Trump supporters 'tired of hearing this stuff'.
Obama said she would support the president-elect but could not bring herself to use his name.
Clinton campaign has blamed FBI Director James Comey for destroying her election chances.
The president-elect surpassed the 270-vote threshold when Texas electors cast their ballots.
The damaging emails from Podesta's personal account were steadily released by WikiLeaks until Election Day.
Kellyanne Conway says Obama is 'under political pressure' to take tough stance against Russia.