Standards Comparison

    NIS2

    Mandatory
    2022

    EU directive for cybersecurity resilience in critical sectors

    VS

    GDPR UK

    Mandatory
    2016

    UK regulation for personal data protection and privacy.

    Quick Verdict

    NIS2 mandates cybersecurity resilience for EU critical sectors like energy and digital infrastructure, while GDPR UK enforces personal data protection across all UK organizations. Companies adopt NIS2 for regulatory compliance in essential services and GDPR UK to safeguard privacy and avoid massive fines.

    Cybersecurity

    NIS2

    Directive (EU) 2022/2555 (NIS2)

    Cost
    €€€€
    Complexity
    Medium
    Implementation Time
    12-18 months

    Key Features

    • Expanded scope via size-cap rule for medium/large entities
    • Strict multi-stage incident reporting in 24/72 hours
    • Direct senior management accountability for compliance
    • Continuous risk management with supply chain security
    • Fines up to 2% global annual turnover
    Data Privacy

    GDPR UK

    UK General Data Protection Regulation (UK GDPR)

    Cost
    €€€€
    Complexity
    High
    Implementation Time
    12-18 months

    Key Features

    • Seven enforceable data processing principles
    • Accountability requiring demonstrable compliance
    • Data subject rights including portability and objection
    • 72-hour ICO breach notification obligation
    • DPIAs for high-risk processing activities

    Detailed Analysis

    A comprehensive look at the specific requirements, scope, and impact of each standard.

    NIS2 Details

    What It Is

    NIS2, officially Directive (EU) 2022/2555, is an EU regulation expanding the original NIS Directive. It establishes a high common level of cybersecurity resilience for critical infrastructure and digital services across member states. Primary scope covers essential and important entities in sectors like energy, transport, health, and digital providers. It employs a risk-based, all-hazards approach with continuous assurance.

    Key Components

    • Four pillars: risk management, corporate accountability, incident reporting, business continuity.
    • Mandates ongoing risk assessments, supply chain security, access controls, encryption.
    • Strict reporting: early warning (24h), detailed (72h), final (1 month).
    • Builds on standards like ISO 27001, NIST CSF; no formal certification but national enforcement with spot checks.

    Why Organizations Use It

    Legal compliance avoids fines up to 2% global turnover. Enhances resilience against threats, builds stakeholder trust, ensures business continuity. Provides competitive edge in regulated sectors, supports cross-border cooperation.

    Implementation Overview

    Applies to medium/large entities (>50 employees, >€10M turnover) in EU-covered sectors. Involves gap analysis, policy updates, training, incident procedures. Tailor to national transpositions (by Oct 2024); ongoing audits, no central certification.

    GDPR UK Details

    What It Is

    UK General Data Protection Regulation (UK GDPR) is the UK's post-Brexit data protection law, adapted from EU GDPR alongside the Data Protection Act 2018. It establishes a risk-based, accountability-focused framework for processing personal data, applying to UK-established organisations and those targeting UK individuals extra-territorially.

    Key Components

    • **Seven core principleslawfulness, purpose limitation, minimisation, accuracy, storage limitation, security, accountability.
    • **Data subject rightsaccess, rectification, erasure, portability, objection.
    • Controller/processor obligations, DPIAs for high-risk processing, 72-hour breach notifications to ICO.
    • No certification; compliance demonstrated via records, audits, governance.

    Why Organizations Use It

    • Mandatory legal compliance enforced by ICO fines up to 4% global turnover.
    • Mitigates risks from breaches, litigation; builds trust, operational efficiency.
    • Enables cross-border business, competitive differentiation via privacy maturity.

    Implementation Overview

    • Phased: gap analysis, RoPA mapping, policies, training, DPIAs, vendor contracts.
    • Applies universally to data handlers; suits all sizes via proportionality.
    • No formal certification; ICO audits, self-demonstration via documentation.

    Key Differences

    Scope

    NIS2
    Cybersecurity resilience for critical infrastructure
    GDPR UK
    Personal data protection and privacy principles

    Industry

    NIS2
    Essential/important sectors (energy, transport, digital)
    GDPR UK
    All sectors handling personal data

    Nature

    NIS2
    Mandatory EU cybersecurity directive
    GDPR UK
    Mandatory UK data protection regulation

    Testing

    NIS2
    Continuous risk assessments and spot checks
    GDPR UK
    DPIAs for high-risk processing, audits

    Penalties

    NIS2
    Up to 2% global turnover or €10M
    GDPR UK
    Up to 4% global turnover or £17.5M

    Frequently Asked Questions

    Common questions about NIS2 and GDPR UK

    NIS2 FAQ

    GDPR UK FAQ

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