The critical infrastructure is by definition the operation, knowledge and the situation that has in a given moment the vital effects on the level of the state. Each risk, which could seriously endanger the functioning of a critical infrastructure, can lead to terrible consequences from the point of view of the national security, economy, social security and wealth, public health, welfare and human rights. With this contribution, we want to present the domain of risks for the critical infrastructure of Republic of Slovenia, because in this field can the unexpected and unforeseen events seriously endanger the national security. Furthermore, such events can endanger already established rights of citizens of Republic of Slovenia and also basic human rights and liberties. The duty of subjects of leading and operating of Republic of Slovenia is to assure the existence and development of sovereignty of the State and a long-term security for all citizens. Critical infrastructure is unavoidable and is essential for societal safety. The success of organizations, populations and society that are part of the infrastructure function relies in the unconditional reliability and usefulness
