Investigators believe a #cyberattack this week on dozens of municipal #water systems in #Minnesota was probably the work of Iranian #hackers, acc/to US & state ofcls & others familiar with the matter, a potential act of aggression that comes at a precarious moment in the #US #war against #Iran.
Officials cautioned that they had not definitively determined who was responsible for the attack & that the preliminary assessment could change as the authorities collected more technical data.