The author of this article comes off as really very clueless. Yes, in fact, if a store's computers go down they don't just let customers walk out the door with products and hope they get paid eventually? As far as I understand colonial is basically a big gas station connected with a series of tubes. Look ma, the gas pump still works but it doesn't keep track of how much we pumped or charge us any more! Of course they…
From the author's own sources...
> Colonial’s corporate IT network and the process control network are connected and exchange information about how much fuel each supplier or distributor receives in order to bill them for it.
> ...they could change [data about the] flow rates, they could modify the data
> Although infecting Colonial Pipeline’s process control network would be disruptive, it isn’t the only concern. Colonial’s control system also connects to the control systems at tank farms that feed fuel into Colonial’s pipeline.... An attacker can potentially pass through Colonial’s control systems into the control systems of these farms.
I really hate advocacy journalism. It's such a fundamentally dishonest medium.