Publications

Featured publications

2024 Report on the State of the Cybersecurity in the Union

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

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

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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Risk Management Standards

The purpose of this document is to provide a coherent overview of published standards that address aspects of risk management and subsequently describe methodologies and tools that can be used to conform with or implement these standards.

Cyber Threats Outreach In Telecom

In this paper, we aim to give guidance to national Authorities and providers of electronic communications networks and services regarding how to strike the right balance and carry out efficient and effective outreach to users about cyber threats.

NIS Investments Report 2021

Following the 2020 NIS Investment publication, this report covers all 27 EU Member States and offering additional insights into the allocation of NIS budgets of OES/DSP, the economic impact of cybersecurity incidents and the organisation of…

Trust Services Security Incidents 2020 - Annual Report

Article 19 of the eIDAS regulation sets out the security requirements for the trust service providers (TSPs) and introduces mandatory security breach reporting for trust service providers (TSPs) in the EU. This report provides an aggregated overview…

Telecom Security Incidents 2020 - Annual Report

Security incident reporting has been part of the EU’s telecom regulatory framework since the 2009 reform of the telecom package: Article 13a of the Framework Directive (2009/140/EC) came into force in 2011. The European Electronic Communications…

Assessment of EU Telecom Security Legislation

European Union telecom security legislation has been changing over the last few years. In light of these policy changes, ENISA carried out an assessment of the implementation of EU telecom security policy, to inform policy makers in the Commission…

5G Supplement - to the Guideline on Security Measures under the EECC

This document contains a 5G technology profile which supplements the technology-neutral Guideline on Security Measures under the EECC. The document gives additional guidance to competent national authorities about how to ensure implementation and…

Guideline on Security Measures under the EECC

This document, the Technical Guideline for Security Measures, provides guidance to competent authorities about the technical details of implementing Articles 40 and 41 of the EECC: how to ensure that providers assess risks and take appropriate…

Cybersecurity Certification Market Study

This study proposes a set of initial methodological steps to work towards a market analysis on cybersecurity certification of ICT products, ICT services and ICT processes. The performance of a market analysis on cybersecurity certification aims to…

Technical Guideline on Incident Reporting under the EECC

This document describes the formats and procedures for cross border reporting and annual summary reporting under Article 40 of the EECC. Paragraph 2 of Article 40 describes three types of incident reporting: 1) National incident reporting from…