Ransomware outbreak hits Norwegian ‘computers’
“Phil Neray .. told The Register that it was inevitable hackers would look to get ransomware onto networks at manufacturing and power giants, given how valuable system uptime is in those environments”
Then why not connect your valuable system environments using VPNs runing on read-only embedded hardware. If you don't know how to do that then maybe you're not tempermentally suitable for a career in IT.
Please do not connect any devices to the Hydro Network. Do not turn on any devices connected to the Hydro Network.
Please disconnect any device (Phone/Tablet etc.) from the Hydro Network.
Await new update.