Cybercrime or the computer-related crime is the most widespread form of transnational crime, which is in its social and economic characteristics significantly different from traditional and organized crime. Cyberspace offers countless opportunities for economic development, social interaction, and political cooperation, but also provides tools for illegal surveillance, personal data collection, influencing democratic processes, committing crimes, and exchanging numerous ways and methods of warfare. This paper provides an overview of legal documents in the Republic of Serbia related to information security, data security, and deviant behavior in cyberspace, with special emphasis on the analysis of the Strategy for Information Society Development and Information Security in the Republic of Serbia for 2021-2026. Using the criminological approach, this paper focuses on legislation concerning existing criminal offenses related to cybercrime and various forms of other criminal activities, but also on the international cooperation that Serbia achieves in the field of information and cyber security.