by Daniel Celeny, Loïc Maréchal, Evgueni Rousselot, Alain Mermoud, Mathias Humbert | Mar 4, 2024 | Publications, Scientific Articles
Abstract: Along with the increasing frequency and severity of cyber incidents, understanding their economic implications is paramount. In this context, listed firms’ reactions to cyber incidents are compelling to study since they (i) are a good proxy to estimate...
by Daniel Celeny, Loïc Maréchal | Feb 7, 2024 | Publications, Scientific Articles
Abstract: We extract firms’ cyber risk with a machine learning algorithm measuring the proximity between their disclosures and a dedicated cyber corpus. Our approach outperforms dictionary methods, uses full disclosure and not devoted-only sections, and...
by Loïc Maréchal, Alain Mermoud, Dimitri Percia David, Mathias Humbert | Feb 7, 2024 | Publications, Scientific Articles
Abstract: Early-stage firms play a significant role in driving innovation and creating new products and services, especially for cybersecurity. Therefore, evaluating their performance is crucial for investors and policymakers. This work presents a financial evaluation...
by Sébastien Gillard, Dimitri Percia David, Alain Mermoud, Thomas Maillart | Nov 7, 2023 | Publications, Scientific Articles
Abstract The latency reduction between the discovery of vulnerabilities, the build-up, and the dissemination of cyberattacks has put significant pressure on cybersecurity professionals. For that, security researchers have increasingly resorted to collective action in...
by Cédric Aeschlimann, Kilian Cuche, Alain Mermoud | Sep 20, 2023 | Publications, Scientific Articles
Abstract The growing need for cyberdefense capabilities and the lack of specialists leave many organizations vulnerable to attacks. This chapter offers a comprehensive analysis of the cyberdefense capabilities of Swiss organizations active in cyberdefense. We also...
