Democrat Senator Mark Warner: Trump Deserves Credit for Punching Back at Russia
https://www.us-cert.gov/eo13800/Issue-1
Executive Order 13800 Update Issue 1 | CISA
In BriefOn May 11, 2017, President Trump issued Executive Order 13800, Strengthening the Cybersecurity of Federal Networks and Critical Infrastructure, (EO 13800 or EO), to improve the Nation’s cyber posture and capabilities in the face of intensifying cybersecurity threats to its digital and physical security. EO 13800 initiates action on four fronts:It secures the Federal networks that operate on behalf of the American people.It encourages...
https://www.defense.gov/Explore/News/Article/Article/1847823/persistent-engagement-partnerships-top-cybercoms-priorities/
For more info search "cybercom ukraine". There are also terms like Defend Forward, Synthetic Technology and Persistent Engagement which speak to addressing and thwarting Russian (among others) cyber activity, election interference, and working with partner nations to find and share information/intelligence.
Persistent Engagement, Partnerships, Top Cybercom’s Priorities
As it embarks on its second year as a unified combatant command, U.S. Cyber Command is taking stock of its first year and looking toward the future.