It looks like a hard problem, there are a lot of details in the book Sandworm. https://www.goodreads.com/book/show/41436213-sandworm https://www.goodreads.com/

It looks like a hard problem, there are a lot of details in the book Sandworm. https://www.goodreads.com/book/show/41436213-sandworm https://www.goodreads.com/book/show/41436213-sandworm And here's an interview with the author https://www.theverge.com/21344961/andy-greenberg-interview-book-sandworm-cyber-war-wired-vergecast https://www.theverge.com/21344961/andy-greenberg-interview-b...