Cracks, Hacks, Attacks: California’s Vulnerable Water System Faces Many Threats
On a February morning in 2021, a water treatment plant operator in Oldsmar, Fla., noticed something unusual: An unidentified user had remotely accessed the plant’s computer system and was moving the mouse around the screen.
The operator watched as the intruder clicked into various software programs before landing on a function that controls the amount of sodium hydroxide, or lye, in the plant’s water system.
