http://www.hangthebankers.com/wikileaks-vault-7-cia-hackers-chinese-russians/
The CIA can hide its own fingerprints from its hacking exploits and attribute blame to others, such as Russia and China, according to WikiLeaks’ Year Zero confidential data release.
Every hacking technique leaves a “fingerprint” which, when collated, can be used to connect different attacks and tie them to the same culprit.
The CIA’s Remote Development Branch (RDB)’s Umbrage sub-group collects an archive of hacking exploits created by other actors, like Russia and other hackers, and leaves this false trace for others to detect