04/11/2026
Federal agencies are warning of active cyber threats to U.S. water systems due to the war in .
The U.S. Environmental Protection Agency, Federal Bureau of Investigation, Cybersecurity and Infrastructure Security Agency, and National Security Agency say Iranian-linked actors have already breached some .
The isn’t just outages - it could impact water safety and public health.
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The advisory is part of a wider push to strengthen cyber resilience across U.S. infrastructure as threats grow more sophisticated and persistent. For water utilities, the message is clear: the risks are no longer hypothetical, and preparation is essential.