From Cat McGuire:
Listen to retired USAF Lieutenant General Thomas McInerney explain how the CIA has special software that can alter votes – 7 min video
This tool has been around. I had heard about it, but looks like its being trotted out again.
Read this analysis to see how it very well could have worked its black magic on the Wisconsin and Michigan votes (scroll down to the third Update – 4/11/20, 15:00)