3 Cyber Security Risks Cyber security risks were assessed realistically in order to define strategic objectives within the scope of cyber security. The determined risks have been listed below: 1. Interruption of energy, transportation etc. critical services as the result of denial of service attacks and similar targeted attacks on information systems used by critical infrastructures. 2. Stealing, disclosure, modification or destruction of personal information and confidential publicly owned information by attackers as a consequence of targeted attacks towards information systems used by public and critical infrastructures. 3. Stealing, disclosure, modification or destruction of sensitive or commercially valuable data by attackers as the result of targeted attacks focused on acquiring trade secrets and know-how of institutions and organizations (private companies, research institutions and defence industry) engaging in research, development and production. 4. Harm the reputation of various institutions and organizations or the disclosure, modification or destruction of sensitive information/data as a consequence of hacker (hacktivism) attacks for propaganda purposes. 2016-2019 National Cyber Security Strategy 17/26