The clones had to be funded.. sidious knew about the order of clones if not the organiser.. he has dooku erase the records of the planet, the same as at Atkin....

Plagous was in the banking guild which ties in his money ability and the separatist manipulation..

At Atkin credits are probably paying for the first order ships and the sith fleet of death star Ray star destroyers.

Snoke will be the supervisor. The sidious clone who arrived in the galaxy "mysteriously"