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US Investigates Cyberattack on Water Systems in 7 States

Friday, July 31, 2026 · 2 sources

A cyberattack affected water systems in at least seven states, including Minnesota. Authorities are investigating whether Iranian actors are behind the attack.

A malicious cyberattack impacted technology at water systems in at least seven states this week. The affected states include Minnesota. Authorities have begun an investigation into the attack, including the possibility that Iranian actors are responsible. The investigation is ongoing, with officials working to determine the source and extent of the attack. The cyberattack has raised concerns about the vulnerability of critical infrastructure to malicious activity. Officials are working to mitigate any potential damage and to prevent similar attacks in the future.

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What states were affected by the cyberattack?

The cyberattack affected water systems in at least seven states, including Minnesota. The names of the other six states have not been released.

Who is suspected of being behind the attack?

Authorities are investigating whether Iranian actors are behind the cyberattack on the water systems.

What kind of damage was done to the water systems?

The extent of the damage is not yet clear, but the cyberattack impacted technology at the water systems.

Is the public's water supply at risk?

There is no indication at this time that the public's water supply has been compromised.

What are authorities doing to prevent similar attacks?

Officials are working to mitigate any potential damage and to prevent similar attacks in the future by investigating the source of the attack and taking steps to improve cybersecurity.