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Iran Suspected in US Water Supply Cyberattacks

WireByte Staff · August 2, 2026

Seven US states have reported cyberattacks on their water supply control systems, with Iran suspected of being behind the actions. The attacks, which have targeted small towns, have not resulted in major disruptions to tap water safety, but authorities are concerned about older computer systems connected to the internet. The US government has not confirmed Iran's involvement, but officials say the attacks have escalated since the US bombing campaign.

Key points

  • Seven US states have reported cyberattacks on their water supply control systems.
  • Iran is suspected of being behind the attacks, but the US government has not confirmed involvement.
  • The attacks have targeted small towns, with no major disruptions to tap water safety reported so far.
  • Authorities are concerned about older computer systems connected to the internet, which could be vulnerable to further attacks.
  • The US government is working with local authorities to strengthen defenses against future attacks.

The recent wave of cyberattacks on US water supply control systems has raised concerns about the potential for disruptions to tap water safety. Seven states have reported attacks, with Iran suspected of being behind the actions. While the US government has not confirmed Iran's involvement, officials say the attacks have escalated since the US bombing campaign.

The attacks have targeted small towns, with no major disruptions to tap water safety reported so far. However, authorities are concerned about older computer systems connected to the internet, which could be vulnerable to further attacks. The US government is working with local authorities to strengthen defenses against future attacks.

The city of Braham, Minnesota, is one of the areas affected by the cyberattacks. The mayor, Nate George, has said that the city is using manual control to keep the water service on, but is working to strengthen its defenses against future attacks.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.