Cybersecurity - NISS

This section is dedicated to the supervision of cybersecurity and the security of the networks and information systems of entities falling within the remit of the Luxembourg Regulatory Institute, in accordance with the Law of 5 May 2026 on measures to ensure a high level of cybersecurity, which transposes the NIS 2 Directive (EU 2022/2555) into Luxembourg law.

The Luxembourg Regulatory Institute is the competent authority responsible for cybersecurity under this Act and for the supervisory and enforcement tasks referred to in Chapter 6 for the sectors listed in Annexes I and II and critical entities as referred to in the Act of 5 May 2026 on the resilience of critical entities.

Our publications & statistics

Consult the latest available publications on the NISS sector.

Publication Guides Cybersécurité - NISS March 4, 2026
Publication Autres publications Cybersécurité - NISS November 6, 2024
Publication Guides Cybersécurité - NISS August 30, 2024
Publication Guides Cybersécurité - NISS September 23, 2023
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Our news

Check out the latest news from the NISS sector.

  • Securing your organisation

    The NISS department ensures that legislation on network and information system security is properly enforced across a range of sectors.

  • NIS 2 Act

    Find out more about the NIS 2 Act.

  • Incident Notification

    Please use SERIMA to report incidents.