Its impossible now. Wikileaks showed the the cia goes into incredible detail to frame other countries.

https://www.wired.com/2017/03/wikileaks-cia-dump-gives-russi... http://thehackernews.com/2017/03/cia-marble-framework.html

I also bet that other countries do the exact same thing, probably even more likely considering the "marble project" source code is leaked.

http://www.dailymail.co.uk/news/article-4427452/CIA-launches... Also it looks like a hunt for the internal leaker has begun.

Whatever the source, We do still have to deal with the content of the leaks.

The content is what we need to take a very close look at begin to increase and harden our security. Especially senior developers and software architects.