Russian content on Facebook, Google and Twitter reached far more users than companies first disclosed, congressional testimony says

The Washington Post: Facebook plans to tell lawmakers on Tuesday that 126 million of its users may have seen content produced and circulated by Russian operatives, many times more than what the company previously disclosed about the reach of the disinformation campaign during the 2016 presidential election, according to documents obtained by the Washington Post.

Google on Monday acknowledged for the first time that its platforms were also compromised, revealing that Russian trolls uploaded over a thousand videos to YouTube on 18 different channels.

The disclosures, which are contained in draft testimonies obtained by The Washington Post ahead of three Capitol Hill hearings this week, come as tech giants face mounting pressure to more fully investigate how Russians used their platforms to influence American voters and reveal more of their findings to the public.

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