Publications

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2024 Report on the State of the Cybersecurity in the Union

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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

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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

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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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cross-sector exercise requirements

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.
National / EU authoritiesPrivate Sector

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.
Private Sector

Deploying Pseudonymisation Techniques

Pseudonymisation is increasingly becoming a key security technique for providing a means that can facilitate personal data processing, while offering strong safeguards for the protection of personal data and thereby safeguarding the rights and…
Private Sector

5G Cybersecurity Standards

This report outlines the contribution of standardisation to the mitigation of technical risks, and therefore to trust and resilience, in the 5G ecosystem. This report focuses on standardisation from a technical and organisational perspective.
Private Sector

Risk Management Standards

The purpose of this document is to provide a coherent overview of published standards that address aspects of risk management and subsequently describe methodologies and tools that can be used to conform with or implement these standards.
National / EU authoritiesPrivate Sector

Cyber Threats Outreach In Telecom

In this paper, we aim to give guidance to national Authorities and providers of electronic communications networks and services regarding how to strike the right balance and carry out efficient and effective outreach to users about cyber threats.
National / EU authoritiesPrivate Sector

Cyber Threats Outreach In Telecom - Leaflet

This leaflet provides basic guidelines for National Authorities and telecom providers on how to inform users about cyber threats.

Aspects of Cooperation between CSIRTs and LE - Handbook 2021

This training material is an updated version of the training material Aspects of Cooperation between CSIRT and LE - Handbook, Document for trainers3, that was developed based particularly on the ENISA 2020 Report on CSIRT-LE Cooperation.
National / EU authorities

Aspects of Cooperation between CSIRTs and LE - Toolset 2021

This training material is an updated version of the ENISA training material Aspects of Cooperation between CSIRT and LE - Toolset, Document for trainees3, that was developed based particularly on the ENISA 2020 Report on CSIRT-LE Cooperation.
National / EU authorities

2021 Report on CSIRT-Law Enforcement Cooperation

The purpose of this report is to further explore and support the cooperation between computer security incident response teams (CSIRTs), in particular national and governmental CSIRTs, and Law enforcement agencies (LEAs) and their interactions with…
National / EU authorities