Pro-Russian Hackers Claim Responsibility for Major Cyberattack on Norway’s Public Digital Services

The Server Killers group executed a sustained denial-of-service campaign against Norwegian public digital infrastructure, motivated by Norway's security cooperation with Ukraine. While services reportedly remained largely operational, a three-day disruption to citizen-facing portals like unified login systems highlights the real-world impact politically motivated cyberattacks can have on government continuity. This incident underscores that nation-state-aligned threat actors increasingly target allied nations' digital public services as an extension of geopolitical conflict. The ability to withstand the attack reflects the importance of pre-planned resilience measures, but also reveals that critical citizen services remain attractive and viable targets for prolonged volumetric attacks.