Ch 3.7 - NIS Directive

NIS Directive and NIS 2

The original NIS Directive, adopted on 6 July 2016, was the first EU-wide cybersecurity law. The NIS2 Directive, Directive (EU) 2022/2555, replaced it from 18 October 2024. NIS2 widens sector coverage, separates covered organisations into essential and important entities, strengthens cyber-risk and incident-reporting duties, and harmonises maximum fine levels.

The NIS Directive is the first piece of EU-wide cybersecurity legislation, adopted 6 July 2016 and in force from August 2016. Member states had to transpose it by 9 May 2018 and identify operators of essential services by 9 November 2018.

  • National capabilities: each state sets up a CSIRT and a competent national NIS authority
  • EU cooperation: a cooperation group and a CSIRT network for sharing risk information
  • Risk management & reporting: by OES (energy, transport, water, banking, financial market infrastructure, health, digital infrastructure) and DSPs (search engines, cloud, online marketplaces)
Original NIS Directive compared with the adopted NIS2 Directive
AspectNIS DirectiveNIS2 Directive
Status6 July 2016Adopted 14 December 2022
ScopeOES + DSPsWidened to more sectors
Security & reportingBaseline rulesStrengthened
FinesSet nationallyIncreased maximum fines
TranspositionBy 9 May 2018Member State transposition deadline 17 October 2024
First of its kind

The NIS Directive is the first EU-wide cybersecurity legislation. Each member state identifies the companies it covers and the exact form it takes - another source of national variation.

Key terms - quick answers

What is “NIS Directive”?
Directive on security of network and information systems; the first EU-wide cybersecurity legislation.
What is “CSIRT”?
Computer Security Incident Response Team each member state must establish.
What is “Operators of essential services”?
OES in sectors like energy, transport, water, banking, health and digital infrastructure.
What is “Digital service providers”?
DSPs such as search engines, cloud computing services and online marketplaces.

Sources and study method

This independent lesson uses active recall, spaced retrieval and scenario practice. Read the full study method.