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What Is NIS2 Compliance?

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NIS2 is the updated version of the European Union’s Network and Information Systems Directive (NIS). It mandates cybersecurity controls for critical infrastructure within the EU, including both essential (healthcare, energy, and transport) and important entities (digital service providers, postal services, etc.).

NIS2 expands on NIS in several ways, including extending its coverage to new sectors and implementing stricter requirements, such as mandating a Zero Trust approach for risk management. Organizations failing to comply with the regulation can face fines, legal liability, and significant reputational impacts.

Critical services providers within the EU are subject to the regulation, but its power doesn’t stop there. Non-EU organizations that provide services to regulated entities must also comply with regulatory requirements.

Core Requirements of NIS2 Compliance

The objective of the NIS2 regulation is to ensure the resiliency of critical infrastructure within the EU with a focus on cyber risk management. For this reason, it imposes an array of requirements, including cybersecurity risk assessments, security policies, supply chain management, business continuity planning, and governance obligations.

NIS2 Compliance Requirements Overview

Requirement Description Example Obligation Regulation Reference
Risk Management Continuous assessment and mitigation of cyber risks across IT/OT environments. Conduct annual risk assessments; adopt security policies. Article 21
Incident Reporting Rapid reporting of security incidents to regulators and stakeholders Notify authority within 24 hours; provide full report in 1 month. Article 23
Supply Chain Security Manage third-party and partner risks within critical services. Assess vendor cybersecurity posture; apply contractual controls. Article 24
Business Continuity Maintain resilience and recovery planning for essential services. Implement backup systems; conduct continuity exercises. Article 21
Governance Assign responsibility at the board/executive level for cybersecurity oversight. Boards accountable for risk oversight; personal liability possible. Article 20

Challenges Enterprises Face in Meeting NIS2

The updated NIS2 regulation imposes strict requirements for critical service providers to maintain strong cybersecurity and operational resilience. However, various factors can complicate an organization’s compliance, including:

  • Fragmented IT Infrastructure: Many organizations have complex, fragmented IT and security stacks composed of various point solutions in different environments. This complicates security monitoring and threat management, especially for hybrid and multi-cloud environments.
  • Geographic Distribution: Organizations may have locations and provide services in various locations within the EU. This can complicate reporting incidents and compliance to the appropriate authorities.
  • Board-Level Security Expertise: Many boards have limited security expertise, potentially limited to a CIO or CISO with an IT or security background. This can make it difficult for boards to understand their responsibilities and implement effective governance to comply with regulatory requirements.
  • Limited Supply Chain Visibility: NIS2 requirements extend not only to critical service providers within the EU but also to their vendors and suppliers. Limited supply chain visibility can make it difficult for an organization to ensure compliance throughout its supply chain.

How Cato Networks Supports NIS2 Compliance

For providers of critical services within the EU, compliance with NIS2 mandates is not just a legal challenge but also good for the business. Implementing the required controls and solutions enhances an organization’s protection against cyber threats and reduces the risk of expensive downtime.

The Cato SASE Cloud Platform simplifies the process of achieving and maintaining NIS2 compliance by offering end-to-end visibility, Zero Trust enforcement, and automated incident management within a single, converged solution. SASE PoPs unify networking and Security Service Edge (SSE) capabilities, offering the visibility and control required for monitoring, reporting, governance, and supply chain management.

Centralized Visibility and Monitoring

Visibility is a common challenge for NIS2 compliance as organizations’ IT and security architecture is fragmented across various tools and environments. The Cato SASE Cloud Platform integrates visibility across the entire corporate WAN in a single management console, enabling monitoring of all of the organization’s users, devices, apps, and locations.

This monitoring capability is essential for compliance with NIS2’s requirements for continuous security assessments. With centralized visibility and automated threat detection and response, organizations can more quickly find and address potential incidents and reduce reporting timelines to meet regulatory requirements.

Incident Reporting and Response Readiness

Cato’s centralized visibility and monitoring also incorporates logging and analytics for simplified compliance and threat management. SASE PoPs automatically log and analyze relevant data, preparing the evidence required for incident response and regulatory compliance.

The Cato SASE Cloud Platform also offers managed detection and response (MDR) and real-time alerting to streamline the incident management process. With faster notifications and access to evidence, incident responders can more quickly close security gaps and eliminate attackers’ access to corporate systems.

Zero Trust and Access Control

The Cato SASE Cloud Platform implements identity-based access controls across the corporate WAN through its integrated Zero Trust Network Access (ZTNA) functionality. ZTNA enforces the principles of least privileges and continuous validation, minimizing access and explicitly verifying all access requests.

A Zero Trust security architecture aligns with NIS2’s risk management requirements by limiting the potential damage that can be done by a compromised account or user error. Without the ability to move laterally through the network without detection, an attacker’s ability to achieve their goals and cause damage to the business is limited.

Supply Chain and Third-Party Risk Management

The Cato SASE Cloud Platform has comprehensive visibility into all traffic flowing over the corporate WAN. This ensures that vendors and suppliers accessing corporate systems are connecting securely and are appropriately monitored.

Zero Trust security enforcement also helps to limit the risk posed by third-party services and software. With least privilege access and continuous verification, third-party risks to the organization are monitored and managed.

NIS2 Compliance in Practice

NIS2 has an array of requirements for organizations that fall under its jurisdiction that may require an extensive review and revision of corporate policies and security controls. When working to implement NIS2 compliance, it’s helpful to break the process into the following steps:

  • Assess: Identify existing policies and controls and potential gaps
  • Implement: Implement controls to address compliance gaps
  • Monitor and Report: Perform continuous security monitoring and report incidents to regulators
  • Review: Regularly review policies, procedures, and controls to enhance protection and simplify compliance

The Cato SASE Cloud Platform simplifies an organization’s process of achieving and maintaining compliance with NIS2 requirements. Converged security and monitoring that covers the entire corporate WAN simplifies incident management and response and enables cross-border compliance.

NIS2 Compliance Roadmap

Step Enterprise Action Supporting Capability Outcome
Assessment Identify assets, assess risks, and map NIS2 applicability. Centralized visibility; traffic/user monitoring via Cato’s SASE Cloud Platform. Clear risk exposure; mapped compliance gaps.
Implement Controls Deploy technical and organizational safeguards. Zero Trust policies, FWaaS, SWG, CASB, DLP. Reduced attack surface; aligned with regulatory expectations.
Monitoring & Reporting Continuously track security events and generate reports. SSE analytics, MDR, log collection, automated alerts. Faster incident detection; audit-ready reporting.
Review & Improve Conduct periodic reviews, refine controls, and test plans. Single management console, ongoing analytics, policy updates. Continuous maturity; reduced risk of penalties.

FAQs about NIS2 Compliance

What’s the difference between the NIS2 Directive and NIS2 compliance?

NIS2 compliance is the practice of meeting the requirements of the NIS2 Directive, an EU regulation. For example, the Directive requires security incidents to be reported within 24 hours of discovery, and compliance is building the tools and processes needed to achieve this.

Who must comply with NIS2?

NIS2 applies to essential entities providing critical services within the EU, including the energy, healthcare, transport, finance, and digital infrastructure sectors, as well as important entities. such as medium/large digital services and certain manufacturing sectors. Within these categories, certain thresholds, such as size, criticality, and service impact, also play a role in determining the need for compliance. Additionally, companies that serve these organizations must also comply with the regulation, including non-EU companies that serve EU customers in critical sectors.

What are the penalties for noncompliance?

The NIS2 Directive can impose significant penalties for non-compliance, including:

  • Fines of up to €10 million or 2% of global annual turnover for essential entities, and up to €7 million or 1.4% for important entities.
  • Personal liability for board members/executives.
  • Warnings, binding instructions, or demands for information.
  • Operational sanctions, such as suspension of business activities until issues are corrected.
  • Damage to customer trust and business credibility.

How does SASE help achieve NIS2 compliance?

SASE centralizes security visibility and monitoring, helping organizations to comply with reporting and governance requirements. Additionally, ZTNA reduces risk by enforcing least-privilege access, and other SSE functions implement required security controls. Implementing compliance via a converged, cloud-delivered SASE platform reduces complexity and simplifies compared to a patchwork of standalone security solutions.

Does NIS2 apply to non-EU companies?

NIS2 applies to non-EU companies that provide services to EU companies in critical sectors. For non-EU businesses, enforcement may occur via EU-based subsidiaries, partners, or customer obligations. Due to the extra-territorial nature of the regulation, organizations must have a unified global security posture capable of satisfying cross-border compliance requirements.

Achieving NIS2 Compliance with Cato Networks

Compliance with NIS2 requirements requires an ongoing effort to ensure the security and resilience of an organization’s IT and security environment and systems. Requirements include continuous monitoring and prompt reporting of incidents to regulators.

The Cato SASE Cloud Platform simplifies and streamlines compliance by converging required capabilities into a single solution with global scope. Simplify your path to NIS2 compliance with Cato Networks. Request a demo today, or explore our Security Service Edge (SSE) capabilities for more details.

Cato Networks named a Leader in the 2024 Gartner® Magic Quadrant™ for Single-Vendor SASE

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