Everything CISOs need to know about NIS2

- -

As a Chief Information Security Officer (CISO), understanding and complying with the updated NIS2 Directive is crucial for ensuring your organization meets new cybersecurity standards and avoids potential penalties.

With the directive slated to take effect by September 2024, businesses across various sectors must take action now to be prepared. NIS2 strengthens the previous NIS Directive, widening its scope and introducing stricter requirements for cybersecurity measures, reporting, and accountability.

Expanded Scope and Coverage

One of the most significant changes with NIS2 is the expanded coverage. Where the original NIS Directive mainly focused on critical infrastructure like energy and transportation, NIS2 now applies to a broader range of industries and services. This includes sectors such as healthcare, finance, and digital infrastructure providers like cloud services. If your organization falls under this expanded scope, it’s crucial to assess your current cybersecurity posture and make any necessary updates.

Why It Matters

The inclusion of more industries reflects the increasing reliance on digital services and the growing risks of cyberattacks in today's interconnected world. CISOs must ensure that their organization's security measures are robust enough to protect not just internal assets but also customer and partner systems. Failing to do so could lead to operational disruptions, reputational damage, and hefty fines.

Stricter Security Requirements

NIS2 introduces more stringent requirements for cybersecurity and incident reporting. Organizations must implement both technical and organizational measures to mitigate risks. This includes conducting detailed risk assessments, implementing adequate cybersecurity policies, and developing incident response plans. These measures must be designed to ensure that all identified risks are managed and that systems are secure.

Key Security Measures

  • Risk Management: CISOs must adopt a proactive approach to risk management. This means continuously monitoring systems, identifying vulnerabilities, and applying timely patches.
  • Incident Reporting: One of the standout requirements of NIS2 is the obligation to report significant security incidents within 72 hours. This short timeframe means that CISOs must ensure their incident detection and response processes are efficient and well-coordinated.
  • Third-Party Risk Management: Another new requirement is the emphasis on managing risks from third-party vendors and supply chains. Organizations must evaluate the cybersecurity posture of their suppliers and ensure that they meet NIS2 compliance standards.

Personal Liability for Board Members

One of the more daunting aspects of NIS2 for CISOs and boards alike is the potential for personal liability. The directive makes it clear that top management holds responsibility for ensuring the organization meets its cybersecurity obligations. This means that CISOs must work closely with their boards to make cybersecurity a priority and ensure they understand the risks and necessary investments.

What This Means for CISOs

CISOs must ensure that their security plans are aligned with organizational strategy and that the board is kept informed of potential risks, incidents, and compliance requirements. Regular updates on the organization's security posture should become a standard part of board meetings. Failure to prioritize cybersecurity could result in fines and legal consequences for the board.

Enforcement and Penalties

While NIS2 aims to enhance the overall cybersecurity posture of the EU, it also introduces more robust enforcement mechanisms. Regulatory bodies will have the authority to issue fines or take legal action against companies that fail to comply. For essential services, penalties could reach up to 2% of global annual turnover, making non-compliance a costly mistake.

Uncertainty Around Enforcement

Although NIS2 provides a clear framework for penalties, some details about enforcement are still being finalized. CISOs should keep a close eye on developments in their region and ensure that their organizations are prepared for both national and EU-level audits.

Strategic Benefits of Compliance

While NIS2 introduces many new challenges, it also provides significant opportunities for CISOs.

Improved Cybersecurity Posture

Complying with NIS2 will lead to a more robust cybersecurity framework, reducing the risk of breaches and incidents. This can also minimize operational downtime and the financial impact of security incidents.

Reputation and Trust

In a world where data breaches can destroy customer trust, showing that your organization complies with leading cybersecurity standards will enhance your credibility in the marketplace. This can be a key differentiator when competing for contracts, particularly with clients who prioritize security.

Action Plan for CISOs

With the deadline approaching, CISOs should take immediate action to ensure their organization is prepared for NIS2 compliance. Here are the steps to consider:

Conduct a Detailed Risk Assessment and Gap Analysis

The first step is understanding your organization’s current cybersecurity posture. Perform a thorough risk assessment, focusing on areas that are specifically addressed in NIS2, such as cloud services and third-party vendors. Identify gaps in your current defenses and prioritize these for immediate action.

Develop or Update Cybersecurity Policies

Ensure that your cybersecurity policies are up to date and align with NIS2 requirements. This includes having a clear incident response plan that outlines how to handle breaches and report incidents within the 72-hour window.

Strengthen Incident Reporting and Response Systems

Implement systems that enable rapid detection and reporting of cybersecurity incidents. Regularly test these systems with simulated breaches to ensure they meet the speed and accuracy required by NIS2.

Train Employees and Raise Awareness

Cybersecurity is not just the responsibility of the IT department. Employees at all levels should receive regular training on how to recognize threats like phishing attacks and what to do in case of a security breach. Awareness programs are essential for building a security-conscious culture across the organization.

Collaborate with Third-Party Vendors

Review and, if necessary, update contracts with third-party vendors to ensure they are compliant with NIS2 requirements. This is particularly important if they handle critical data or systems on behalf of your organization.

Maintain Documentation and Prepare for Audits

Keep detailed records of your cybersecurity policies, risk assessments, and compliance measures. Be prepared for potential audits by regulatory authorities and ensure that your organization can demonstrate full compliance with NIS2.

The NIS2 Directive represents a significant step forward in improving the cybersecurity posture of organizations across the EU. For CISOs, it is both a challenge and an opportunity. By taking proactive measures to align with the directive’s requirements, CISOs can not only ensure compliance but also enhance their organization’s security and reputation. With the deadline for compliance fast approaching, now is the time to act.

{{related-article}}

From Vulnerability Management to Continuous Threat Exposure Management

{{quote-1}}

,

{{quote-2}}

,

Related articles.

All resources

Soluzioni di sicurezza

DevSecOps and Scrum: A Security Perspective in Software Development

DevSecOps and Scrum: A Security Perspective in Software Development

Soluzioni di sicurezza

Attack Surface Management vs Vulnerability Management: The Difference Explained

Attack Surface Management vs Vulnerability Management: The Difference Explained

Soluzioni di sicurezza

Understanding Attack Surface Management: What It Is and Why It Matters

Understanding Attack Surface Management: What It Is and Why It Matters

Start your journey today

Experience faster, simpler, and easier automated penetration testing in a quick 20-minute demo.

Book a demo