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

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

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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ENISA Threat Landscape for 5G Networks Report

This report is an update of the ENISA 5G Threat Landscape, published in its first edition in 2019. This document is a major update of the previous edition. It encompasses all novelties introduced, it captures developments in the 5G architecture and…

Sectoral CSIRT Capabilities - Energy and Air Transport

This study provides a continuation of work on Sectoral IRC at European level following the publication of the 2019 “EU Member States incident response development status report”. The report focuses on trends in Energy and Air Transport Incident…

Telecom Security During a Pandemic

The COVID-19 pandemic not only highlighted the importance of electronic communication networks and services for the EU’s society and economy, but it also triggered major changes and challenges in their use in the EU and worldwide. In this paper, we…

Cybersecurity Stocktaking in the CAM

In this document, the CAM ecosystem and insights involving stakeholder interactions, critical services and infrastructures, standards, as well as security measures are described. The insights gained from the survey, interviews, and desk research…

Railway Cybersecurity

This ENISA study regards the level of implementation of cybersecurity measures in the railway sector, within the context of the enforcement of the NIS Directive in each European Member State. It presents a thorough list of essential railway…

ENISA Threat Landscape 2020 - Spam

The report details the different spamming techniques and provides a series of actions for mitigating spam messages.

ENISA Threat Landscape 2020 - Cyber threat intelligence overview

The report assesses the state-of-play of cyber threat intelligence (CTI) as a dynamic cybersecurity domain. This analysis aims to indicate the main trends in the expeditious development of CTI by providing relevant references and summarizing the…

ENISA Threat Landscape 2020 - Phishing

The report outlines the findings related to phishing, provides an overview of the trends in this domain and details the top phishing themes in 2019. A series of proposed actions for mitigation is provided

ENISA Threat Landscape 2020 - Physical manipulation/ damage/ theft/ loss

The report provides an overview of physical tampering, damage, theft and loss of devices and outlines security practices, trends and findings. It also lists proposed actions for mitigation

ENISA Threat Landscape 2020 - Sectoral/thematic threat analysis

Apart from indicating adversaries’ motivations, the report provides evidence about the most common attack techniques and threat exposure applying to a particular sector, thus indicate protection requirements and priorities.