That's because they failed to air gap properly. Someone got in there with a USB stick and infected the system, either wittingly or unwittingly. When I say they should run critical infrastructure the old fashioned way, I mean the analog way i.e. with wrenches and crowbars instead of microprocessors and ethernet cables.
That's because they failed to air gap properly. Someone got in there with a USB stick and infected the system, either wittingly or unwittingly. When I say they should run critical infrastructure the old fashioned way, I mean the analog way i.e. with wrenches and crowbars instead of microprocessors and ethernet cables.
Even if they were on an intranet, they'd get taken down by diversity hires spies.