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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Demand Side of Cyber Insurance in the EU

The report analyses current perspectives and challenges of Operator of Essential Services (OESs) related to the acquirement of cyber insurance services. Information and statistics are presented according to the selection, acquisition and use of…

European Cybersecurity Month 2021 - Deployment report

The deployment report of the European Cybersecurity Month (ECSM) for 2021, summarises the activities introduced towards reducing cyber incidents. It evaluates the campaign of last year and provides insights for the future.

Zoning and Conduits for Railways

This document gives guidance on building zones and conduits for a railway system. To do so, first the methodology is described. This approach is based on the recently published CENELEC Technical Specification 50701 (CLC/CLC/TS 50701:2021).

NFV Security in 5G - Challenges and Best Practices

In this report explores relevant challenges, vulnerabilities and attacks to the Network Function Virtualization (NFV) within the 5G network. NFV changes the network security environment due to resource pools based on cloud computing and open network…

Boosting your Organisation's Cyber Resilience - Joint Publication

ENISA and CERT-EU strongly encourage all public and private sector organisations in the EU to adopt a minimum set of cybersecurity best practices.

Security and Privacy for public DNS Resolvers

Domain Name System (DNS) resolution is a hierarchical distributed system of protocols and systems, whose main purpose is to map the human friendly domain names, such as www.example.com, to machine readable IP…

Raising Awareness of Cybersecurity

This report seeks to assist EU Member States in further building their cybersecurity capacities by analysing best practices on raising citizens’ awareness of cybersecurity. We have collected information and evaluated the intensity, regularity and…

CSIRT Capabilities in Healthcare Sector

An attack directed at a critical infrastructure, such as a hospital, can lead to physical damages and put the lives of patients at risk. Therefore, there is a need for solid Incident Response Capabilities (IRC) in the health sector, in particular…

Cybersecurity guide for SMEs - 12 steps to securing your business

The COVID-19 crisis showed how important the Internet and computers in general are for SMEs. In order to thrive in business during the pandemic many SMEs had to take business continuity measures, such as adopting to cloud services, improving…

PSIRT Expertise and Capabilities Development

This study focuses on the Sectoral CSIRT and PSIRT capabilities status and development within the Energy and Health sectors as specified within the NIS directive. A desk research has been conducted, followed by a survey which was answered by 7…