Someone tried to poison a Florida city by hijacking its water treatment plant via TeamViewer

Found on The Register on Friday, 12 February 2021
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The miscreant gained access through remote-control software TeamViewer that was running on a PC at the plant, the sheriff told Reuters, and used that machine to ultimately attempt to jack up the levels of sodium hydroxide.

“The protocols that we have in place, monitoring protocols, they work – that’s the good news,” said Oldsmar Mayor Eric Seidel. “The important thing is to put everyone on notice. There’s a bad actor out there.”

There's a bad actor in there, if such critical infrastructure can be reached from the Internet.