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Russian, Chinese and Iranian hackers all targeting 2020 election, Microsoft says
By Zachary Cohen & Donie O'Sullivan
Russia, China and Iran trying to hack presidential race, Microsoft says
By Tim Starks
Exclusive: Microsoft believes Russians that hacked Clinton targeted Biden campaign firm - sources
By Christopher Bing, Raphael Satter & Joseph Menn
Russian hackers targeting US political campaigns ahead of elections, Microsoft warns
By Kari Paul
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Russian hackers who disrupted 2016 election targeting political parties again, Microsoft says
By Ellen Nakashima & Josh Dawsey
The Russian hackers who interfered in 2016 were spotted targeting the 2020 US election
By Patrick Howell O'Neill
Exclusive: Microsoft believes Russian hackers 'Fancy Bear' targeted Biden campaign firm - sources
By Christopher Bing, Alistair Bell & Raphael Satter