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Chris Holroyd
Chris Holroyd

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NIS2 and DORA Compliance: What Businesses Need to Know

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NIS2 and DORA compliance have become major priorities for organisations operating in Europe. Both regulations focus on improving digital resilience and cybersecurity, but they apply to different sectors and have different requirements.

The NIS2 Directive strengthens cybersecurity obligations for organisations operating in critical and important sectors, while the Digital Operational Resilience Act, or DORA, focuses specifically on the financial sector and its ability to withstand, respond to, and recover from ICT-related disruptions.

For businesses, compliance is not simply about meeting regulatory requirements. It also requires stronger cybersecurity governance, risk management, incident response, third-party oversight, and operational resilience.

Tata Communications can support organisations through its cybersecurity, cloud, network, and managed services capabilities, helping enterprises strengthen the technology foundation required for a more resilient digital environment.

What Is NIS2 Compliance?

NIS2 is the European Union's updated cybersecurity directive designed to establish a higher common level of cybersecurity across EU member states.

It expands the scope of the original NIS Directive and introduces stronger requirements for organisations operating in sectors considered essential or important to society and the economy.

Organisations covered by NIS2 are expected to implement appropriate cybersecurity risk-management measures. These can include incident handling, business continuity, supply chain security, vulnerability management, access controls, and cybersecurity awareness.

Management bodies also have greater responsibility for overseeing cybersecurity risk and compliance.

The directive aims to improve the ability of critical organisations to prevent, detect, respond to, and recover from cyber incidents.

What Is DORA Compliance?

DORA, or the Digital Operational Resilience Act, is an EU regulation specifically designed for the financial sector.

It establishes requirements for financial entities to manage ICT risks and maintain operational resilience.

DORA applies to a wide range of financial organisations, including banks, investment firms, insurance companies, payment service providers, and certain ICT third-party service providers.

The regulation focuses on several key areas, including ICT risk management, incident reporting, digital operational resilience testing, third-party risk management, and information-sharing arrangements.

The main objective is to ensure that financial organisations can continue operating and recover effectively when they experience ICT disruptions or cyber incidents.

Unlike a directive that requires national implementation, DORA is an EU regulation with directly applicable requirements.

NIS2 and DORA Compliance: Key Differences

Although NIS2 and DORA both address cybersecurity and resilience, they are not the same.

NIS2 applies more broadly to organisations in designated critical and important sectors. DORA is focused specifically on the financial services ecosystem.

Another difference is their approach. NIS2 establishes cybersecurity risk-management and incident-reporting requirements for covered entities. DORA takes a more detailed approach to ICT risk management and operational resilience within financial services.

There may also be situations where an organisation appears to fall within the scope of both frameworks. In such cases, organisations should carefully assess how sector-specific rules apply and seek appropriate legal or compliance guidance.

The important point is that compliance should not be treated as a simple checklist. Both frameworks require organisations to develop ongoing capabilities for managing cyber and operational risks.

Key Requirements for NIS2 and DORA Compliance

A strong compliance strategy typically begins with risk management.

Organisations need to understand their critical systems, digital dependencies, potential threats, and the impact of technology disruptions.

Incident detection and response are also essential. Businesses should have clear processes for identifying cybersecurity or ICT-related incidents, assessing their significance, and reporting them according to applicable requirements.

Business continuity and disaster recovery are equally important. Critical systems should have defined recovery processes that are tested regularly.

Third-party and supply chain risk management is another major area. Modern organisations depend heavily on cloud providers, software vendors, managed service providers, and other technology partners.

As a result, businesses need visibility into the risks associated with their external technology ecosystem.

Continuous monitoring, vulnerability management, access control, security testing, and employee awareness also contribute to a stronger compliance posture.

How Technology Supports Compliance

Technology alone cannot guarantee NIS2 or DORA compliance. Policies, governance, accountability, and operational processes are equally important.

However, the right technology can help organisations improve visibility and manage complex digital environments.

Security monitoring can help identify suspicious activity and potential incidents. Centralised visibility can make it easier to monitor networks, cloud environments, and critical applications.

Automation can support faster detection and response, while managed security services can provide access to specialised expertise and continuous monitoring.

Cloud and network resilience are also important because compliance depends on the availability and recoverability of critical services.

Organisations should therefore consider cybersecurity, operational resilience, business continuity, and infrastructure management as connected areas rather than separate projects.

How Tata Communications Can Support NIS2 and DORA Readiness

Tata Communications provides cybersecurity, cloud, network, and managed services that can support organisations working to strengthen their digital resilience.

Its cybersecurity capabilities can help enterprises improve areas such as threat detection, security monitoring, network security, cloud security, and managed security operations.

Tata Communications also provides managed infrastructure and cloud capabilities that can support business continuity, backup, disaster recovery, and the management of hybrid IT environments.

For organisations preparing for NIS2 and DORA compliance, continuous visibility is important. Fragmented infrastructure can make it difficult to understand where critical risks exist or how incidents affect business services.

Tata Communications' approach to network, cloud, security, and digital infrastructure can help organisations build a more integrated operational environment.

However, it is important to understand that a technology provider cannot independently guarantee regulatory compliance. Each organisation remains responsible for assessing its obligations and implementing the appropriate governance, processes, and controls.

Best Practices for NIS2 and DORA Compliance

The first step is to determine whether your organisation falls within the scope of NIS2, DORA, or another sector-specific regulatory framework.

Businesses should then conduct a detailed risk assessment covering critical assets, systems, applications, data, suppliers, and operational dependencies.

Cybersecurity and operational resilience should have clear executive-level ownership. Senior management must understand the risks and participate in governance and decision-making.

Organisations should also test their incident response and recovery capabilities regularly. A plan that exists only on paper may not work effectively during a real cyberattack or technology disruption.

Third-party providers should also be assessed continuously. As businesses depend more heavily on cloud and managed services, supplier risk has become an essential part of digital resilience.

Finally, compliance should be treated as an ongoing process. Cyber threats, technology environments, and regulatory expectations can change, requiring organisations to continuously review and improve their controls.

Conclusion

NIS2 and DORA compliance represent an important shift towards stronger cybersecurity and digital operational resilience across Europe.

NIS2 focuses on improving cybersecurity across critical and important sectors, while DORA establishes a comprehensive ICT resilience framework for financial entities.

Both frameworks highlight the importance of risk management, incident response, business continuity, third-party oversight, and continuous operational resilience.

Tata Communications can support organisations through integrated cybersecurity, cloud, network, and managed service capabilities that help strengthen digital infrastructure and improve visibility across complex environments.

A successful compliance strategy requires more than deploying new technology. It requires the right combination of governance, processes, people, security controls, and resilient infrastructure.`

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