Trump is handing Biden a more dangerous world. There's only so much the new president can undo

"In Russia, the idea of information warfare is very well established, even from early Soviet times. The idea of black PR and propaganda, and finding out information on your adversary is an absolutely well-established concept. And the cyber warfare you're seeing now is just a modernization of that. It is something the Russians have perfected and are quite good at," Ferris said.