Cyberattacks Target Multiple Minnesota Water Facilities

On July 27, 2026, cyberattacks impacted water facilities in at least three Minnesota cities: Plymouth, South St. Paul, and Braham. The attacks began overnight on July 26, affecting water towers and lift stations in Plymouth, while Braham's water plant experienced a brief shutdown. Officials reported that the attacks were caused by a malicious cyber-attack on computerized operating systems, but there were no physical issues or impacts on water quality. The City of Braham confirmed that at least four other communities were also targeted. State authorities, including Minnesota IT Services, are assisting in the investigation and response to the attacks. The extent of the impact remains unclear, but officials assured residents that drinking water is safe. A vulnerability study is being requested to assess potential weaknesses exposed by the incident.

Key Points: • Cyberattacks affected water facilities in Plymouth, South St. Paul, and Braham. • Braham's water plant was briefly shut down due to a malicious cyber-attack. • State authorities are investigating and providing support to affected communities.