Development of a multifactorial econometric model for assessing a country’s cybervulnerability in a context of geopolitical turbulence

Authors

DOI:

https://doi.org/10.15587/1729-4061.2026.363063

Keywords:

national cybersecurity, panel logistic regression, geopolitical turbulence, cyber vulnerability, early warning systems

Abstract

The subject of the study was the national cyber vulnerability of sovereign states in a context of geopolitical turbulence. The study addresses the lack of proven, multi-factor econometric tools that would enable an accurate quantitative assessment of the impact of macroeconomic instability and military conflicts on the overall level of institutional cybersecurity. The results of the study showed that armed conflicts create a strong non-linear link with breaches of digital systems’ information security, leading to a 10.2 percentage point increase in critical system vulnerabilities during periods of war. This was explained by the combined effect of the ‘war multiplier’ and the ‘paradox of institutional inertia’, as demonstrated by official Computer Security Incident Response Teams (CSIRTs) which were unable to protect systems due to a lack of adequate funding. The study showed that gross domestic product (GDP) acts as a protective factor, as every 1% increase in GDP leads to a 10.1% reduction in risk. The study’s results were unique, as a pooled logit regression model with cluster-consistent standard errors was used to analyze panel data from 14 countries (n = 68), and the threshold values for cyberattacks were determined at the 75th percentile. The developed model was used to quantify the effect of detection bias during crisis situations. The mathematical framework of the developed model acted as a central element, enabling macroeconomic early warning systems to fully realize their potential in the allocation of defense resources and the protection of digital sovereignty

Author Biographies

Oleksandr Kushnerov, Sumy State University

Doctor of Philosophy (PhD), Senior Lecturer

Department of Economic Cybernetics

Inna Tiutiunyk, Sumy State University

Doctor of Economic Sciences, Head of Department

Department of Financial Technologies and Entrepreneurship

Serhii Yevseiev, National Technical University “Kharkiv polytechnic institute”

Doctor of Technical Sciences, Professor, Head of Department

Department of Cybersecurity

Ivan Opirskyy, Lviv Polytechnic National University

Doctor of Technical Sciences, Professor, Head of Department

Department of Information Security

Vladyslav Sokol, National Technical University “Kharkiv polytechnic institute”

Candidate of Technical Sciences

Department of Cybersecurity

Olena Voloshchuk, Kharkiv National University of Radio Electronics

Candidate of Technical Sciences, Associate Professor

Department of Artificial Intelligence

Oleksandr Novoseletskyi, National University of Ostroh Academy

Candidate of Economic Sciences, Associate Professor

Director

Educational and Scientific Institute of Information Technology and Busines

Yevhen Melenti, National Academy of the Security Service of Ukraine

Doctor of Technical Sciences, Associate Professor, First Vice-Rector

Iryna Husarova, Kharkiv National University of Radio Electronics

Candidate of Technical Sciences, Associate Professor, Professor

Department of Applied Mathematics

Dmytro Balagura, Kharkiv National University of Radio Electronics

Candidate of Technical Sciences, Associate Professor

Department of Information Technology Security

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Development of a multifactorial econometric model for assessing a country’s cybervulnerability in a context of geopolitical turbulence

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Published

2026-06-26

How to Cite

Kushnerov, O., Tiutiunyk, I., Yevseiev, S., Opirskyy, I., Sokol, V., Voloshchuk, O., Novoseletskyi, O., Melenti, Y., Husarova, I., & Balagura, D. (2026). Development of a multifactorial econometric model for assessing a country’s cybervulnerability in a context of geopolitical turbulence. Eastern-European Journal of Enterprise Technologies, 3(4 (141), 32–43. https://doi.org/10.15587/1729-4061.2026.363063

Issue

Section

Mathematics and Cybernetics - applied aspects