Cyberattacks hit 30+ Minnesota water systems
Minnesota IT Services said a coordinated cyberattack struck technology tied to water systems in more than 30 communities across the state over two days, prompting state and federal investigators to respond.[1]
Plymouth, South St. Paul, Maple Plain and Braham have disclosed they were targeted, and officials said disruptions were limited or quickly mitigated.[1] No Minnesota city has told residents to change how they use or drink tap water as a result of the attacks.[1]
Minnesota IT Services said state and federal partners are assisting with the investigation and working to bolster infrastructure security as officials try to determine the scope and origin of the intrusions.[1]
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📌 Key Facts
- Minnesota IT Services reported a coordinated cyberattack against technology tied to water systems in more than 30 communities over two days.
- Plymouth, South St. Paul, Maple Plain and Braham have disclosed they were targeted, but disruptions have been described as limited or mitigated.
- No Minnesota city has asked residents to change drinking‑water use, and state and federal partners are now investigating while bolstering infrastructure security.
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July 29, 2026