Publications

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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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Seven prime cybersecurity threats were identified in 2024, with threats against availability topping the chart and followed by ransomware and threats against data, and the report provides a relevant deep-dive on each one of them by analysing…

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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Proactive detection – Survey results

The current project aims to provide a complete inventory of all available methods, tools, activities and information sources for proactive detection of network security incidents, which are used already or potentially could be used by incident…
National / EU authoritiesPrivate Sector

An overview on enhancing technical cooperation between CSIRTs and LE

This report aims to support the cooperation between CSIRTs - in particular, national and governmental CSIRTs, LEAs and the Judiciary – in particular, prosecutors and judges, in their fight against cybercrime, by providing information on the…
National / EU authorities

Roadmap on the cooperation between CSIRTS and LE

The purpose of this roadmap is to further explore the cooperation across computer security incident response teams (CSIRTs) in particular with national and governmental - law enforcement (LE) and the Judiciary (prosecutors and judges). This roadmap…
National / EU authorities

Security Supervision under the EECC

With this report ENISA aims to support EU countries with their transposition, by analysing the main changes to the security requirements and the security supervision under the new rules. The principles of security supervision under the new rules (…
National / EU authorities

EU Member States incident response development status report

Following the recent transposition of the NIS Directive1 (NISD) into European Member States (MS) legislation, this study aims to analyse the current operational Incident Response set-up within NISD sectors2 and identify the recent changes. The study…
National / EU authorities

Good practices in innovation on Cybersecurity under the NCSS

ENISA supports the efforts aimed to enhance the overall level of cybersecurity in the Member States (MS) both at a national and EU level. This report supports that effort by analysing how Member States are approaching innovation as a strategic…
National / EU authorities

AI an opportunity for the EU cyber crisis blueprint - Report

On the 3rd and 4th of June 2019, ENISA organized in Athens, Greece, a conference on Artificial Intelligence in the EU cyber crisis blueprint context under the title ‘ Artificial Intelligence-An opportunity for the EU cyber-crisis management’.…

National / EU authorities

Secure Group Communications for incident response and operational communities

With a number of cybersecurity incidents and an attack surface that increase every day, spanning from large infrastructures to the end users, there is the need to improve operational cooperation, preparedness and information exchange by promoting…
National / EU authorities
telecom annual incident reporting 2018

Annual Report Telecom Security Incidents 2018

This is the 8th time ENISA publishes an annual incident report for the telecom sector. In 2018, half of the total user hours lost (482 million user hours) were due to natural phenomena. It is the first year that natural phenomena are the main root…
National / EU authorities

ENISA CSIRT maturity assessment model

This is the updated version of the "Challenges for National CSIRTs in Europe in 2016: Study on CSIRT Maturity" published by ENISA in 2017. The study takes all relevant information sources into account, with a special emphasis on the NIS Directive,…
National / EU authoritiesPrivate Sector