Interconnectivity Has Put ICS Environments in Cyber Risk Crosshairs
Tell any IT professional that the computer running the electrical grid has not been updated in 20 years, or that the machine that controls operations in the bottling plant was last tuned up when Y2K was still being planned, and they will look at you like you are crazy. They simply will not believe you. Why?
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Story added 5. June 2018, content source with full text you can find at link above.