Russian interference operations against the United States during the 2016 presidential election were vast and complex. That’s the conclusion drawn by Special Counsel Mueller, as well as by the Department of Justice, the Intelligence Community, and the Senate Select Committee on Intelligence, in the course of their respective investigations. The Russian government waged a well-documented, sustained campaign to weaken the United States, using multiple tools and tactics, damage our democracy and divide our citizens. That campaign continues today.
https://securingdemocracy.gmfus.org/fact-sheet-what-we-know-about-russias-interference-operations/