Cyberattacks Target Water Systems Across Multiple U.S. States, Prompting Federal Investigation
A series of cyberattacks targeting water and wastewater infrastructure has affected utilities in at least seven U.S. states, according to warnings from the FBI and Environmental Protection Agency. The attacks, which began on July 27, 2026, have caused operational disruptions and exposed vulnerabilities in critical public services. The FBI has identified that attackers targeted internet-facing control systems, leading to issues such as flooding and pressure loss. While the specific states affected have not been disclosed, incidents have been reported in Minnesota, Michigan, South Dakota, and California. Federal authorities are urging utilities to secure their systems and strengthen cybersecurity measures.