Who owns Crowdstrike? That will tell you whether the theory is debunked or not.
Crowdstrike is owned by an officer of The Atlantic Council. It is right up there with the Brookings institute as being an enemy of Trump. A now famous member of Brookings, Fiona Hill was brought onto the white house as a mole by McMaster.
https://atlanticcouncil.org/expert/dmitri-alperovitch/