Denmark's Central Population Register (CPR) has suffered a data breach exposing personal information of approximately 8.8 million registered individuals. The breach affects virtually the entire Danish population, making it a significant national-scale incident. The CPR is a critical government registry containing sensitive personal data on all residents of Denmark. Authorities are warning affected individuals and investigating the scope of the exposure. The incident highlights the risks associated with centralized government databases holding sensitive population-level data. No specific threat actor or attack vector has been detailed in the available content.