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CISA urges water utilities to take exposed systems down after Minnesota hacks

Published

31 July 2026

Topic

regulatory

◆ Sectors

Water Tech

◆ Geography

United States

◆ Source

Read at nextgov.com →

◆ Verified

Fusion42 · 31 July 2026 · Fusion42 review

Following a series of cyberattacks on Minnesota water utilities suspected to be linked to Iran, CISA has warned water utilities nationwide to disconnect exposed industrial-control systems from the internet to prevent operational disruptions and security breaches.

This Wire brief sits within Fusion42's coverage of Water Tech.

◆ ◆ The Wire takeaway

Water utility founders must urgently audit and disconnect any internet-exposed operational technology before CISA enforcement or a similar attack shuts down service. This is a direct warning that your systems are at immediate risk of takeover or sabotage.

◆ Coverage

1 source · 31 Jul 2026

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◆ Topics

Water Techcybersecuritywater-utilitiescritical-infrastructureiran-linked-hackerscisa-alert