Today, President Obama authorized a number of actions in response to the Russian government’s aggressive harassment of U.S. officials and cyber operations aimed at the U.S. election in 2016.  Russia’s cyber activities were intended to influence the election, erode faith in U.S. democratic institutions, sow doubt about the integrity of our electoral process, and undermine confidence in the institutions of the U.S. government.  These actions are unacceptable and will not be tolerated.

 
Sanctioning Malicious Russian Cyber Activity; Responding to Russian Harassment of U.S. Personnel; Raising Awareness About Russian Malicious Cyber Activity.

 Complete Document – The White House.