Publications

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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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The EU Cybersecurity Index 2024

The EU Cybersecurity Index (EU-CSI) is a tool, developed by ENISA in collaboration with the Member States, to describe the cybersecurity posture of Member States and the EU. 

The intent of this publication is two-fold:
• Presenting…

Handbook for Cyber Stress Tests

ENISA developed this handbook as guidance for national or sectorial authorities overseeing cybersecurity and resilience of critical sectors, at the national level, regional or EU level under NIS 2…

ENISA NIS360 2024

The NIS360 is a new ENISA product that assesses the maturity and criticality of sectors of high criticality under the NIS2 Directive, providing both a comparative overview and a more in-depth analysis of each sector. The NIS360 is designed to…

Annual Report - Trust Services Security Incidents 2023

ENISA’s 2023 report on trust services security incidents provides the seventh…

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 (…

Telecom Security Incidents 2022

The present report provides anonymised and aggregated information about major telecom security incidents that happened in 2022.

Trust Services Security Incidents 2022

This report, the Annual Report Trust Services Security Incidents 2022, provides an aggregated overview of the notified breaches for 2022, analysing root causes, statistics and trends. This report marks the sixth round of security incident reporting…

Low Earth Orbit (LEO) SATCOM Cybersecurity Assessment

This report explores the cybersecurity of Low Earth Orbit (LEO) constellations providing telecommunications services (LEO satcom). Examining various threats and risks-technical, financial, or commercial the landscape of potential attacks is vast. It…

NIS Investments Report 2023

This report aims at providing policy makers with evidence to assess the effectiveness of the existing EU cybersecurity framework specifically through data on how Operators of Essential Services (OES) and Digital Service Providers (DSP) identified in…

Undersea cables

This report aims to follow up with detailed technical guidelines for national authorities and to support them with the technical aspects of the supervision of undersea cables and their associated infrastructure, including landing stations and…