Google tells me it's complicated and there's no sure-fire way to know, and that effectively every single accusation of origin is only an estimation, which reinf

Google tells me it's complicated and there's no sure-fire way to know, and that effectively every single accusation of origin is only an estimation, which reinforces my original point that these attacks are stated factually as Russian instead of "forensic experts of unknown bias has some reason to believe it may be Russian of origin, but there is also evidence it could be other actors or actors trying to come across as Russian". But that doesn't make for as nice of a narrative.