America's current Cyber War with China is more dangerous and hidden than the fairly open conflict with the USSR of the past. The technological environment has dramatically changed over the last 5 decades. Walter Russell Mead wrote an excellent Editorial Opinion piece in the WSJ going into the details and background of the different type of struggle we are involved in with China.
It's an article called "Beijing Will Give You Cold War Nostalgia" and I recommend you send to your C-suite, because it gives them a quick, 30,000 foot perspective and immediately shows the need for more InfoSec budget. here is the link to the article:
https://www.wsj.com/articles/beijing-will-give-you-cold-war-nostalgia-11572909192