Risky Bulletin Newsletter
June 25, 2025
Risky Bulletin: Hackers breach Norwegian dam, open valve at full capacity
Presented by

News Editor
Unidentified hackers have breached the systems of a Norwegian dam and opened its water valve at full capacity in an incident this April.
The incident took place at the Lake Risevatnet dam near the city of Svelgen in Southwest Norway.
The valve ran at full capacity for four hours before the unauthorized change was detected.