"A water-treatment facility may appear to have little connection to national defense until one considers the cascading consequences of disabling it." There are no surprises here, really. Mark Hertling on the water system cyber attacks: https://www.thebulwark.com/p/the-attack-we-knew-was-coming-cyber-threats-civilian-infrastructure-iran-estonia?utm_source=threads&utm_medium=social&utm_campaign=subs