Standards Comparison

    ISO 27701

    Voluntary
    2019

    International standard for privacy information management systems

    VS

    CIS Controls

    Voluntary
    2021

    Prioritized cybersecurity best practices framework

    Quick Verdict

    ISO 27701 extends ISO 27001 for privacy governance and PIMS certification, while CIS Controls provide prioritized cybersecurity safeguards. Companies adopt ISO 27701 for privacy compliance assurance and CIS for practical threat mitigation.

    Privacy Management

    ISO 27701

    ISO/IEC 27701 Privacy Information Management System

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

    Key Features

    • Extends ISO 27001 with Privacy Information Management System (PIMS)
    • Role-specific controls for PII controllers (Annex A) and processors (Annex B)
    • Integrates privacy risks into ISMS PDCA cycle
    • Provides mappings to GDPR (Annex D) and other regulations
    • Supports three-year certification with annual surveillance audits
    Cybersecurity

    CIS Controls

    CIS Critical Security Controls v8.1

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

    Key Features

    • 18 prioritized controls with 153 safeguards
    • Implementation Groups IG1-IG3 for scalability
    • Asset and software inventory requirements
    • Mappings to NIST, PCI DSS, HIPAA
    • Free benchmarks and assessment tools

    Detailed Analysis

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

    ISO 27701 Details

    What It Is

    ISO/IEC 27701 is the international standard for establishing, implementing, maintaining, and improving a Privacy Information Management System (PIMS). It extends ISO/IEC 27001 (ISMS) and ISO/IEC 27002, providing a risk-based framework for managing privacy risks associated with PII processing by controllers and processors.

    Key Components

    • Clauses 4-10 extend ISO 27001 management system requirements for privacy.
    • **Annex A39 controls for PII controllers (e.g., consent, DSARs, retention).
    • **Annex B24 controls for PII processors (e.g., DPAs, sub-processors).
    • Annexes C-F: Mappings to ISO 29100, GDPR, and ISO 27018/29151.
    • Certification via accredited bodies, typically integrated with ISO 27001 audits.

    Why Organizations Use It

    Drives privacy accountability, regulatory alignment (e.g., GDPR), and risk reduction. Enhances procurement trust, differentiates in supply chains, and provides audit-ready evidence amid rising fines and expectations.

    Implementation Overview

    Conduct gap analysis on existing ISMS, define PIMS scope/roles, implement controls, perform internal audits. Applies to any PII-handling organization; 6-18 months typical, with 3-year certification cycle and annual surveillance.

    CIS Controls Details

    What It Is

    CIS Critical Security Controls (CIS Controls) v8.1 is a community-driven cybersecurity framework of prioritized, actionable best practices. It provides prescriptive safeguards to reduce cyber risks, focusing on common attack vectors through 18 controls and 153 safeguards structured by Implementation Groups (IG1–IG3) for risk-based adoption.

    Key Components

    • 18 core controls covering asset inventory, data protection, secure configuration, access management, vulnerability management, logging, malware defenses, incident response, and penetration testing.
    • IG1 (56 safeguards) for basic hygiene; IG2/IG3 for advanced maturity.
    • Built on real-world attack data; includes free CIS Benchmarks and tools like CIS-CAT for assessment.
    • No formal certification; compliance via self-assessment and audits.

    Why Organizations Use It

    • Mitigates 85% of common attacks, lowers breach costs, accelerates regulatory compliance (NIST, PCI DSS, HIPAA).
    • Enhances resilience, operational efficiency, insurance discounts, and market trust.
    • Applicable to all sizes/industries; strategic for MSPs and regulated sectors.

    Implementation Overview

    • Phased roadmap: governance, gap analysis, foundational controls (3-9 months), expansion (6-18 months), ongoing validation.
    • Involves asset inventories, automation, training; suits SMBs to enterprises globally.

    Key Differences

    Scope

    ISO 27701
    Privacy management system for PII controllers/processors
    CIS Controls
    Prioritized cybersecurity safeguards across 18 controls

    Industry

    ISO 27701
    All sectors handling PII globally
    CIS Controls
    All industries worldwide, any size

    Nature

    ISO 27701
    Voluntary certification standard extending ISO 27001
    CIS Controls
    Voluntary prioritized cybersecurity best practices

    Testing

    ISO 27701
    Third-party certification audits, integrated with ISO 27001
    CIS Controls
    Self-assessment, automated tools, no formal certification

    Penalties

    ISO 27701
    Loss of certification, no direct fines
    CIS Controls
    No penalties, voluntary framework

    Frequently Asked Questions

    Common questions about ISO 27701 and CIS Controls

    ISO 27701 FAQ

    CIS Controls FAQ

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