Abstract: This paper explores the role of security and cybersecurity within a broader analysis of the regional economy of Southeast Europe, focusing on the geopolitical and societal challenges that shape economic processes in Croatia and neighboring countries. In a digitalized economy, security infrastructure – including the protection of information systems, data, and communication channels – becomes a crucial prerequisite for sustainable regional development, economic stability, and cross-border cooperation. Cybersecurity is considered not only a technical requirement but also an element deeply connected with the institutional capacities of security protocols and the level of mutual trust among the states of the region. Language barriers further complicate the harmonization of security measures and crisis communication, thereby increasing the risk of digital fragmentation in a space striving for integration. The paper analyzes how varying levels of cyber resilience and security policies among states affect investment attractiveness, innovation cooperation, and digital transformation within the region. The paper offers an interdisciplinary approach combining economic, security, linguistic, and technological perspectives, with the aim of formulating recommendations for creating a more resilient and secure regional economic architecture. In this paper, a qualitative, comparative approach is applied, which includes a systematic literature review, analysis of national strategies, and institutional case studies relevant to the Southeast European region.
Keywords: geopolitical stability, cybersecurity, regional development



