Pot meet kettle.
"NSA 'engaged in industrial espionage' - Snowden"
> Stuxnet functions by targeting machines using the Microsoft Windows operating system and networks, then seeking out Siemens Step7 software.[0]
Have you been living under a rock the past few years?
The nastiest example is probably hacking into petrobrass, the oil company of a third world country.
Industrial spying on a third world country? That's like punching a cripple.