"The... investigation determined that there were two main Russian efforts to influence the 2016 election. ...attempts by a Russian organization, the (IRA), to conduct disinformation and social media operations in the United States designed to sow social discord, eventually with the aim of interfering with the election. ...The second element involved the Russian government's efforts to conduct computer hacking operations designed to gather and disseminate information to influence the election. ...Russian government actors successfully hacked into computers and obtained emails from persons affiliated with the Clinton campaign and Democratic Party organizations, and publicly disseminated those materials through various intermediaries, including WikiLeaks."
January 1, 1970
https://en.wikiquote.org/wiki/Mueller_Report