Norway’s Dam Cyberattack Blamed on Russian Hackers

Norway’s spy chief says Russian hackers hijacked a dam, releasing millions of gallons of water before being stopped.
Matilda
Norway’s Dam Cyberattack Blamed on Russian Hackers
Norway Dam Cyberattack: How Hackers Briefly Took Control In April 2025, Norway experienced a chilling reminder of the growing threats facing global energy infrastructure. According to Norway’s top security official, Russian hackers were behind a targeted cyberattack on the Bremanger dam in western Norway. The incident, which unfolded over a tense four-hour period, saw the attackers remotely open a floodgate and release millions of gallons of water—roughly the volume of three Olympic-sized swimming pools—before Norwegian authorities managed to regain control. This norway dam cyberattack highlights the increasing risks that state-backed cyber operations pose to critical national assets. Image Credits:Ingunn B. Haslekaas / Getty Images What Happened During the Norway Dam Cyberattack The breach began when the hackers gained unauthorized access to the dam’s computer systems, seizing control of its automated controls. Once inside, they triggered the partial release of water, disrupting local wa…