The stuxnet dev team managed to get their hands on the exact same centrifuges as used in Natanz, so getting replica Linux control systems would’ve been a walk in the park.
Also, “less interest” is irrelevant when we are talking about nation states picking a specific target and throwing considerable engineering resource at exploitation.
Also, “less interest” is irrelevant when we are talking about nation states picking a specific target and throwing considerable engineering resource at exploitation.