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 cybersecurity requirements for…

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Telecom Services Security Incidents 2019 Annual Analysis Report

Security incident reporting has been part of the EU’s telecom regulatory framework since the 2009 reform of the telecom package, Article 13a of the Framework directive (2009/140/EC) came into force in 2011. The incident reporting in Article 13a…

Trust Services Security Incidents 2019 Annual Analysis Report

This report gives an aggregated overview of Trust Services Security Incidents in 2019, showing root causes, statistics and trends. It marks the fourth round of security incident reporting for the EU’s trust services sector. The annual summary…

Security Supervision under the EECC

With this report ENISA aims to support EU countries with their transposition, by analysing the main changes to the security requirements and the security supervision under the new rules. The principles of security supervision under the new rules…

Good practices in innovation on Cybersecurity under the NCSS

ENISA supports the efforts aimed to enhance the overall level of cybersecurity in the Member States (MS) both at a national and EU level. This report supports that effort by analysing how Member States are approaching innovation as a strategic…

Annual Report Telecom Security Incidents 2018

This is the 8th time ENISA publishes an annual incident report for the telecom sector. In 2018, half of the total user hours lost (482 million user hours) were due to natural phenomena. It is the first year that natural phenomena are the main…

Good practices on interdependencies between OES and DSPs

This study is concerned with dependencies and interdependencies among Operators of Essential Services (OES) and Digital Service Providers (DSPs) as defined in the NIS Directive and addresses emerging dependencies and interdependencies across…

Guidelines on assessing DSP security and OES compliance with the NISD security requirements

This report presents the steps of an information security audit process for the OES compliance, as well as of a self-assessment/ management framework for the DSP security against the security requirements set by the NIS Directive. In addition, it…

Good Practices for Security of Internet of Things in the context of Smart Manufacturing

This ENISA study aims at addressing the security and privacy challenges related to the evolution of industrial systems and services precipitated by the introduction of IoT innovations. The main objectives were to collect good practices to ensure…

Annual report Telecom security incidents 2017

The Annual report Telecom security incidents 2017 is the 7th annual report about significant outage incidents in the EU electronic communications sector. The legal framework for this incident reporting process is Article 13a of the Framework…

Public Private Partnerships (PPP) - Cooperative models

With this report, ENISA aims to analyse the current status of PPPs in the EU. The study identifies the main models of collaboration, the current challenges that both private and public sector face in the process of setting up and developing PPPs…