I suspect the actual cause is similar to the fuel station hacks from a couple of years ago [0], where industrial control systems have been 'upgraded' to run ove

I suspect the actual cause is similar to the fuel station hacks from a couple of years ago [0], where industrial control systems have been 'upgraded' to run over the internet. [0] https://www.theregister.co.uk/2015/02/11/anonymous_hacks_fuel_station_monitoring_system/ https://www.theregister.co.uk/2015/02/11/anonymous_hacks_fue...