> Gualtieri told the media that someone (they don’t know who yet) remotely accessed a computer for the city’s water treatment system (using Teamviewer) You can

> Gualtieri told the media that someone (they don’t know who yet) remotely accessed a computer for the city’s water treatment system (using Teamviewer) You can't just hack Teamviewer. Possible by a national actor, not from a script kiddie. National actor is obviously not going to change to a value that sounds dangerous but will be quickly found and does nothing. So it's a insider job, I'd wouldn't rule out someone sat on a keyboard. I'd even put it out there perhaps no one remoted in.