I worked on the Iranians and it also has worked on the Russians.
Hacking The Industrial SCADA Network
http://pipelineandgasjournal.com/hacking-industrial-scada-network
OK it worked twice, once in 1982 in Russia then Stuxnet in Iran. I knew about both of those. Any other examples? I mean this Trojan is alleged to be infecting control software for “industrial operations like oil and gas pipelines, power transmission grids, water distribution and filtration systems, wind turbines and even some nuclear plants” since 2011 all over in NATO Europe and the USA.