>This report merely points the finger at Russia; it does not purport to substantiate that allegation.

That's the point, its just another completely baseless, unsubstantiated accusation. This report contains nothing that suggests that the Russians were any more likely to be the source of the hack then countless other entities. The problem is that these baseless claims are being presented as evidence and being consumed uncritically as such. Take for example the headline in PcMag:

>Hacking Evidence in Hand, Obama Sanctions Russia

http://www.pcmag.com/news/350675/hacking-evidence-in-hand-ob...