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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ENISA Threat Landscape 2020 - Malware

The report provides an overview and findings of malware, identifies trends and proposes actions for malware mitigation.

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 for 5G Networks

This report draws an initial threat landscape and presents an overview of the challenges in the security of 5G networks. Its added value lays with the creation of a comprehensive 5G architecture, the identification of important assets (asset diagram…

Good Practices for Security of IoT - Secure Software Development Lifecycle

This ENISA study introduces good practices for IoT security, with a particular focus on software development guidelines for secure IoT products and services throughout their lifetime. Establishing secure development guidelines across the IoT…

Industry 4.0 - Cybersecurity Challenges and Recommendations

In this short paper ENISA provides identifies the main challenges to the adoption of the security measures and security of Industry 4.0 and Industrial IoT. Moreover, ENISA lists high-level recommendations to different stakeholder groups in order to…

ENISA Threat Landscape Report 2018

2018 was a year that has brought significant changes in the cyberthreat landscape. Those changes had as source discrete developments in motives and tactics of the most important threat agent groups, namely cyber-criminals and state-sponsored actors

IoT Security Standards Gap Analysis

This study analyses the gaps and provides guidelines for, in particular, the development or repositioning of standards, facilitating the adoption of standards and governance of EU standardisation in the area of NIS.

Exploring the opportunities and limitations of current Threat Intelligence Platforms

The main objective of this report is to understand the limitations of threat information sharing and the analysis tools that are currently in use. Moreover, the second objective is to provide the relevant recommendations so that these limitations…

Looking into the crystal ball: A report on emerging technologies and security challenges

The time has come for ENISA to take a look at the crystal ball of technology; In particular looking at what are considered to be emerging technologies and what might be their prospective usage scenarios. Considering emerging technologies and…

ENISA Threat Landscape Report 2017

2017 was the year in which incidents in the cyberthreat landscape have led to the definitive recognition of some omnipresent facts. We have gained unwavering evidence regarding monetization methods, attacks to democracies, cyber-war, transformation…