Cyberattacks on U.S. Water Systems Expand to 12 States, Including South Dakota
Water utilities across at least 12 states, including South Dakota, have reported cyberattacks on their operational technology, with the campaign allegedly linked to Iranian hackers. The Cybersecurity and Infrastructure Security Agency (CISA) has issued advisories warning that these attacks target internet-connected operational technology devices, such as programmable logic controllers (PLCs). The FBI has noted that since July 27, water and wastewater utilities in several states have experienced disruptions. In Georgia, the Clayton County Water Authority confirmed a temporary disruption in its systems, leading to a precautionary boil water advisory, which has since been lifted. The attacks have resulted in operational challenges, including boil water notices and manual operations.