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NIS 2 cyber directive - The phases of NIS 2 implementation

Oct 01, 2023

Martin Hald

mh@21risk.com

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1. Understanding Phase

Objective: 

To fully grasp the scope and range of an organization's assets, potential threats, and their classification under NIS2.

Asset Mapping: 

All organizational assets, both physical and digital, should be catalogued. This allows for better threat modelling and risk assessment.

Risk Assessment: 

Comprehensive evaluations are vital to understanding possible vulnerabilities, threats, and their associated risks.

Categorization: 

Identify where your organization stands within the sectors covered by NIS2. This provides a clear lens on the specific obligations and requirements.

2. Planning Phase

Objective: 

To create structured security policies, allocate resources, and establish an incident response plan.

Security Policies and Procedures: 

It's essential to draft security policies and procedures tailored to the organization's size, type, and risks. These documents act as the foundation for cybersecurity operations.

Incident Response Plan: 

In case of a security breach, having a predefined set of actions ensures a timely and appropriate response, minimizing potential damages.

Resource Allocation: 

Dedicate necessary technological and human resources to ensure compliance and enhance security measures.

3. Implementation Phase

Objective: 

To set the stage for compliance by integrating technical solutions, training stakeholders, and developing robust reporting mechanisms.

Technical Measures: 

Integrate crucial technological tools like firewalls, intrusion detection systems, and other cybersecurity solutions.

Training and Education: 

Regular training sessions keep stakeholders informed of the latest security policies and best practices.

Reporting Mechanisms: 

These systems ensure that any security breaches are reported within the stipulated timeframe.

4. Monitoring Phase

Objective: 

To continually observe and review the organization's security posture and its adherence to the NIS2 directive.

Ongoing Risk Assessment: 

The cyber landscape is continuously evolving, making regular risk assessments crucial.

Incident Monitoring: 

Surveillance systems should always be active, scanning for potential security breaches or threats.

Audits: 

Regular internal and external reviews are essential for identifying potential weaknesses or non-compliance areas.

5. Improvement Phase

Objective: 

To refine and optimize security measures based on feedback and monitoring outcomes.

Feedback Mechanisms: 

Channels should be established for stakeholders to provide insights and critiques about security measures.

Policy Updates: 

Revise security policies and procedures based on real-time insights and feedback.

Education Refresh: 

When policies are updated, stakeholders must be re-trained to accommodate the changes.

6. Reporting and Collaboration

Objective: 

To foster a transparent communication channel with national supervisory authorities and ensure timely reporting.

Timely Reporting: 

All security breaches should be reported promptly in line with NIS2’s requirements.

Collaboration with Authorities: 

Establishing transparent communication with national supervisory bodies enhances compliance and facilitates assistance when required.

Regular Updates: 

Keep these authorities updated on your organization's security postures and measures.

Conclusion

Complying with NIS2 doesn't only fulfil a regulatory requirement but also fortifies an organization against potential cyber threats. Following a structured framework and monitoring checklist, as outlined in this whitepaper, provides a roadmap for effective compliance.

This blog post serves as a foundational guide. Depending on the organization’s size, type, or sector, additional tailoring and expert consultation might be required to ensure complete compliance.