I mentioned this in a post a few months ago..

http://thehackernews.com/2014/06/stu...e-strikes.html

If anyones running industrial control equipment ( like semiens, bosh ect ). nows the time to make the the decision to unplug from internet access, separate from your internal network. consider one of the modules of the origional stunex was to mess with pulse timings for drives and vfds