CIA Leak: "Russian Election Hackers" May Work In Langley
Attribution of cyber-intrusions and attacks is nearly impossible. A well executed attack can not be traced back to its culprit. If there are some trails that seem attributable one should be very cautious following them. They are likely faked.
Hundreds if not thousands of reports show that this lesson has not been learned. Any attack is attributed to one of a handful of declared "enemies" without any evidence that would prove their actual involvement.
Full article:
http://www.moonofalabama.org/2017/03/cia-leak-russian-election-hackers-may-work-in-langley.html