Cyberattack Contained at Columbus Water Works in Georgia

Summary
Columbus Water Works contained a July 27 cyberattack affecting automated monitoring systems. Operators switched to manual controls; officials said water service and quality were unaffected. Investigators have not identified the access method or responsible actor.
Key points
- The utility detected and contained the attack on July 27.
- Affected automated monitoring systems were switched to manual control, and officials said operators never lost control.
- Officials said water service continued and drinking water quality was not affected.
- The FBI, Georgia emergency management officials and federal partners are investigating how access was gained and who was responsible.
- The utility has not disclosed the specific equipment affected; no actor, data theft or ransom demand has been confirmed.
- Authorities reported incidents targeting water and wastewater utilities in at least seven states, but have not publicly linked Columbus to those incidents.
Article Details
- Victim Organization
- Columbus Water Works
- Incident Type
- Cyberattack affecting portions of automated monitoring systems
- Incident Date
- 2026-07-27
- Operational Impact
- Affected monitoring systems were switched to manual control. Water service continued, drinking water quality was unaffected, and officials said operators never lost control of the system.
- Ransom Or Extortion
- Officials have not confirmed a ransom demand.
- Claim Status
- confirmed
