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2024 Report on the State of the Cybersecurity in the Union

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This document marks the first report on the state of cybersecurity in the Union, adopted by ENISA in cooperation with the NIS Cooperation Group and the European Commission, in accordance with Article 18 of the Directive (EU) 2022/2555 (…

ENISA Threat Landscape 2024

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ENISA Threat Landscape (ETL) report is an annual report on the status of the cybersecurity threat landscape that identifies prime threats, major trends observed with respect to threats, threat actors and attack techniques, and also describes…

Best Practices for Cyber Crisis Management

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This study highlights the complexities behind the notion of cyber crisis and the degree of subjectivity it involves. The elevation of a large-scale cyber incident into a cyber crisis relies predominantly on a political decision, and depends…

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Economics of Vulnerability Disclosure

Vulnerability disclosure refers to the process of identifying, reporting and patching weaknesses of software, hardware or services that can be exploited. The different actors within a vulnerability disclosure process are subject to a range of…
National / EU authoritiesPrivate Sector

Good Practice Guide on Vulnerability Disclosure. From challenges to recommendations

Vulnerabilities are ‘flaws’ or ‘mistakes’ in computer-based systems that may be exploited to compromise the network and information security of affected systems. They provide a point-of-entry or gateway to exploit a system and as such pose…
National / EU authoritiesPrivate Sector

Good Practice Guide for Addressing Network and Information Security Aspects of Cybercrime

In 2010 ENISA started its support for operational collaboration between the Computer Emergency Response Teams (CERTs) in the Member States on the one hand and Law Enforcing Agencies (LEA) on the other hand. Various activities have since been…

Private Sector