No one thought that it was possible to remotely make 30 non-externally networked ultra high speed centrifuges located inside a super secret, hardened nuclear processing facility operated by country no one can get into quietly spin their bearings to destruction.
But it happened.
I think you know you are talking chalk and cheese here !
You know very well that particular network was most likely targeted by well funded, well connected entities possibly linked to one or two governments with a vested interest.