Recently released report dated 2017 (released to public in July 2018) NUCLEAR EMP ATTACK SCENARIOS AND COMBINED-ARMS CYBER WARFARE (pdf), leading to this piece by Bill Gertz China, Russia Building Super-EMP Bombs for ‘Blackout Warfare’:
"Nuclear EMP attack is part of the military doctrines, plans, and exercises of Russia, China, North Korea, and Iran for a revolutionary new way of warfare against military forces and civilian critical infrastructures by cyber, sabotage, and EMP," the report states.Well, it's not like we haven't known of this potential threat and more - here's a film based on 1955 "Civil Effects Tests" -
The latest EMP commission report, "Nuclear EMP Attack Scenarios and Combined-Arms Cyber Warfare," is the 13th and final report of the commission. It is dated July 2017. However, as a result of a lengthy security review the report was made public last week.
And an 2016 interview with the author of the report -