Cybersecurity 101back-iconWhat is Network and Information Security 2?

What is Network and Information Security 2?

Network and Information Security 2 is the European Union directive that strengthens cybersecurity requirements for essential entities across critical sectors. NIS2 expands the earlier NIS framework by adding stricter expectations for risk management, incident reporting, governance, and supply chain security. It aims to raise cybersecurity maturity across organizations that support key digital, economic, and public services.

Why does NIS2 matter?

NIS2 affects organizations that provide services essential to business continuity, public safety, infrastructure, and digital operations. It moves cybersecurity from a technical control issue to a governance and operational resilience requirement.

Organizations covered by NIS2 must focus on:

  • Cybersecurity risk management
  • Incident reporting
  • Supply chain security
  • Business continuity
  • Vulnerability handling
  • Executive accountability

These requirements push organizations to prove that they manage cyber risk consistently, rather than react only after incidents occur.

Who falls under NIS2?

NIS2 uses two main entity categories: essential entities and important entities. The classification depends on sector, organization size, and service importance.

Entity category Common examples
Essential entities Energy, transport, banking, healthcare, digital infrastructure
Important entities Postal services, waste management, food, manufacturing, digital providers
Public administration Government bodies covered under national implementation
ICT service providers Managed service providers and managed security service providers
Cloud and data services Cloud computing, data centers, and content delivery networks

Each EU member state applies NIS2 through national law, so specific obligations may vary by country.

What security measures does NIS2 expect?

The directive requires covered entities to adopt technical, operational, and organizational cybersecurity measures. These controls should match the organization’s risk exposure and service criticality.

Common focus areas include:

  • Risk analysis and security policies
  • Incident handling
  • Business continuity and backup management
  • Supply chain security
  • Vulnerability management
  • Access control and asset management
  • Cyber hygiene and training
  • Cryptography and encryption where appropriate

This makes NIS2 relevant to both security teams and business leadership.

How does NIS2 change incident reporting?

Network and Information Security 2 places stronger emphasis on timely incident reporting, especially for significant cybersecurity incidents affecting covered entities. Covered organizations must have workflows to identify, assess, escalate, and report significant incidents through the proper national authority or CSIRT.

This requires clear internal processes for:

  • Detecting security incidents
  • Classifying incident severity
  • Preserving investigation details
  • Escalating to responsible teams
  • Documenting response actions
  • Meeting reporting timelines

Strong reporting depends on visibility, ownership, and repeatable response procedures.

Supporting NIS2 readiness with Hexnode

NIS2 readiness requires consistent endpoint oversight, policy enforcement, compliance tracking, and incident investigation support across managed devices. Hexnode can help organizations strengthen these operational areas by supporting device compliance, centralized policy management, endpoint visibility, access-related configurations, and security investigation workflows through Hexnode XDR where endpoint-level context is required.

FAQs

No. Non-EU organizations may need to assess NIS2 exposure if they provide covered services within the EU or operate through EU entities.

No. NIS2 covers governance, risk management, incident reporting, supply chain security, business continuity, and organizational accountability.

No. GDPR focuses on personal data protection, while NIS2 focuses on cybersecurity risk management and resilience for critical and important services.