Publications

Featured publications

NIS Investments 2025

The annual NIS Investments report presents the findings of a study conducted by ENISA to explore how cybersecurity policy translates in practice across organisations in the EU and its effects on their investments, resources, and operations.

ENISA Threat Landscape 2025

Through a more threat-centric approach and further contextual analysis, this latest edition of the ENISA Threat Landscape analyses 4875 incidents over a period spanning from 1 July 2024 to 30 June 2025. At its core, this report provides an…

NIS2 Technical Implementation Guidance

This report provides technical guidance to support the implementation of the NIS2 Directive for several types of entities in the NIS2 digital infrastructure, ICT service management and digital providers sectors. The…

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ENISA Threat Landscape for Ransomware Attacks

This report aims to bring new insights into the reality of ransomware incidents through mapping and studying ransomware incidents from May 2021 to June 2022. Based on the findings, ransomware has adapted and evolved, becoming more efficient and…

Trust Services Security Incidents 2021

This report provides an aggregated overview of the notified breaches for 2021, analysing root causes, statistics and trends. It marks the sixth round of security incident reporting for the EU’s trust services sector. In this round of annual summary…

Telecom Security Incidents 2021

This report provides anonymised and aggregated information about major telecom security incidents in 2021. The 2021 annual summary contains reports of 168 incidents submitted by national authorities from 26 EU Member States (MS) and 2 EFTA countries.

ENISA Threat Landscape Methodology

By establishing the ENISA Cybersecurity Threat Landscape (CTL) methodology, the Agency aims to set a baseline for the transparent and systematic delivery of horizontal, thematic, and sectorial cybersecurity threat landscapes. The following threat…

Research and Innovation Brief - Annual Report on Cybersecurity Research and Innovation Needs and Priorities

This document offers a forward-looking perspective on some of these challenges and opportunities. It recognises the importance of key structural trends with major implications for the EU's digital ambitions to 2030 and beyond.

Coordinated Vulnerability Disclosure Policies in the EU

This report analyses information and presents an overview of coordinated vulnerability disclosure (CVD) policies at the national level within the EU. Aside from offering a comprehensive overview of the EU CVD state of play, it also provides high-…

ENISA Cybersecurity Market Analysis Framework (ECSMAF)

This document is the cornerstone of ENISA activities in analysing the EU cybersecurity market: it presents a cybersecurity market analysis framework as a “cookbook” on how EU cybersecurity market analyses can be performed.

EU Cybersecurity Market Analysis - IoT in Distribution Grid

This report analyses demand and supply of IoT cybersecurity in distribution grids. It provides detailed indications on how this market might further develop in the future. The conclusions provided in the report are related to the envisaged scope,…

Cross-Sector Exercise Requirements

This report aims to identify the skills, exercises and training needed to ensure that the information exchange among the European information sharing and analysis centres (ISACs) is effective and efficient.

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.