Standards Comparison

    PIPL

    Mandatory
    2021

    China’s comprehensive law for personal information protection

    VS

    ISO 27018

    Voluntary
    2019

    International code for PII protection in public clouds.

    Quick Verdict

    PIPL mandates comprehensive personal data protection for China operations with strict fines, while ISO 27018 offers voluntary cloud PII controls via ISO 27001 audits. Companies adopt PIPL for legal compliance in China; ISO 27018 for trusted cloud procurement.

    Data Privacy

    PIPL

    Personal Information Protection Law (PIPL)

    Cost
    €€€€
    Complexity
    Medium
    Implementation Time
    6-12 months

    Key Features

    • Extraterritorial application to foreign processors targeting China
    • Consent-first model without legitimate interests basis
    • Explicit separate consent for sensitive personal information
    • Tiered cross-border transfer mechanisms with volume thresholds
    • Penalties up to 5% annual revenue or RMB 50 million
    Cloud Privacy

    ISO 27018

    ISO/IEC 27018:2025 Code of practice for PII protection

    Cost
    €€€
    Complexity
    Medium
    Implementation Time
    6-12 months

    Key Features

    • PII protection controls for public cloud processors
    • Subprocessor transparency and location disclosure
    • Prohibits unauthorized PII use like advertising
    • Mandates customer breach notification procedures
    • Supports data subject rights fulfillment

    Detailed Analysis

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

    PIPL Details

    What It Is

    Personal Information Protection Law (PIPL) is China's first comprehensive national regulation on personal information processing, enacted August 2021 and effective November 1, 2021. It governs collection, use, storage, transfer, and deletion of personal data for natural persons in China, with extraterritorial scope for foreign entities targeting Chinese individuals. PIPL uses a risk-based approach, emphasizing consent, data minimization, and national security alongside the Cybersecurity Law and Data Security Law.

    Key Components

    • Core principles: lawfulness, necessity, minimization, transparency, accountability.
    • Seven legal bases, consent-dominant without broad legitimate interests.
    • Sensitive personal information (SPI) rules requiring explicit consent.
    • Cross-border transfers via security assessments, SCCs, or certification.
    • Individual rights: access, rectification, deletion, portability, ADM explanations. Compliance via CAC enforcement, no formal certification.

    Why Organizations Use It

    • Mandatory for China-exposed firms to avoid fines up to 5% annual revenue.
    • Enables market access, builds consumer trust, reduces breach risks.
    • Supports operational resilience, strategic data flows in digital economy.

    Implementation Overview

    Phased framework: gap analysis, data mapping, governance, controls, audits. Targets multinationals, platforms handling Chinese data; requires DPOs, PIPIAs, ongoing monitoring.

    ISO 27018 Details

    What It Is

    ISO/IEC 27018:2025 is a code of practice extending ISO/IEC 27001 and ISO/IEC 27002 for protecting personally identifiable information (PII) in public cloud services where providers act as PII processors. Its primary scope focuses on cloud-specific privacy risks like multi-tenancy and cross-border data flows. It employs a risk-based approach, adding privacy-specific controls to the ISMS framework.

    Key Components

    • Approximately 25–30 additional privacy controls mapped to ISO 27001 Annex A themes (Organizational, People, Physical, Technological).
    • Core principles: consent/choice, purpose limitation, data minimization, transparency, accountability.
    • Built on ISO 29100 privacy framework; assessed via ISO 27001 certification audits, not standalone.

    Why Organizations Use It

    • Builds customer trust and accelerates procurement.
    • Aligns with GDPR Article 28, HIPAA; aids regulatory compliance.
    • Mitigates privacy risks, supports cyber insurance.
    • Differentiates CSPs in competitive markets.

    Implementation Overview

    • Conduct gap analysis against existing ISMS.
    • Integrate controls into Statement of Applicability, update contracts/training.
    • Applicable to CSPs of all sizes; requires accredited ISO 27001 audits with 27018 review.

    Key Differences

    Scope

    PIPL
    Personal info processing, cross-border transfers, rights
    ISO 27018
    PII protection in public cloud processors

    Industry

    PIPL
    All sectors handling China data, extraterritorial
    ISO 27018
    Cloud service providers globally

    Nature

    PIPL
    Mandatory national law with enforcement
    ISO 27018
    Voluntary code of practice, ISO 27001 extension

    Testing

    PIPL
    CAC security reviews, DPIAs for high-risk
    ISO 27018
    ISO 27001 audits including privacy controls

    Penalties

    PIPL
    Fines up to 5% revenue, business suspension
    ISO 27018
    Loss of certification, no legal penalties

    Frequently Asked Questions

    Common questions about PIPL and ISO 27018

    PIPL FAQ

    ISO 27018 FAQ

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