Standards Comparison

    SOC 2

    Voluntary
    2010

    AICPA framework for service organizations' security controls

    VS

    APRA CPS 234

    Mandatory
    2019

    Australian prudential standard for information security resilience

    Quick Verdict

    SOC 2 offers voluntary trust assurance for global service providers via TSC audits, while APRA CPS 234 mandates information security governance for Australian financial entities with strict Board accountability and 72-hour incident reporting. Companies adopt SOC 2 for market access; CPS 234 avoids regulatory penalties.

    Cybersecurity / Trust

    SOC 2

    System and Organization Controls 2

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

    Key Features

    • Type 2 reports validate operating effectiveness over time
    • Trust Services Criteria with mandatory Security foundation
    • Flexible scoping for systems and third-party vendors
    • Independent CPA attestation accelerates enterprise due diligence
    • Overlaps 80% with ISO 27001 and HIPAA controls
    Information Security

    APRA CPS 234

    APRA Prudential Standard CPS 234 Information Security

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

    Key Features

    • Board ultimate responsibility for information security
    • Extends to all third-party managed assets
    • 72-hour APRA notification for material incidents
    • Risk-based asset classification by criticality
    • Systematic independent control testing program

    Detailed Analysis

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

    SOC 2 Details

    What It Is

    SOC 2 (System and Organization Controls 2) is a voluntary audit framework from the AICPA evaluating service organizations' commitments to Trust Services Criteria (TSC)—security, availability, processing integrity, confidentiality, and privacy. It provides independent assurance on controls handling customer data via risk-based assessments, with Type 1 (design) and Type 2 (operating effectiveness over 3-12 months) reports.

    Key Components

    • **Five TSCSecurity (mandatory, CC1-CC9 common criteria), plus optional Availability (A1), Confidentiality (C1), Processing Integrity (PI1), Privacy (P1-P11).
    • Typically 50-100 controls mapped to TSC.
    • Built on COSO principles for control environments.
    • CPA-attested certification model, annual recertification.

    Why Organizations Use It

    • Market-driven for SaaS/cloud providers to win enterprise deals.
    • Reduces sales friction, answers 80-90% of security questionnaires.
    • Mitigates breach risks, enhances resilience (99.99% uptime).
    • Builds stakeholder trust, signals maturity to investors.
    • Overlaps ISO 27001/HIPAA for multi-framework efficiency.

    Implementation Overview

    Phased approach: gap analysis (2-4 weeks), control deployment (4-8 weeks), 3-6 month monitoring, CPA audit. Targets data-handling service orgs (startups to enterprises), any geography. Automation tools like Vanta streamline evidence.

    APRA CPS 234 Details

    What It Is

    APRA Prudential Standard CPS 234 (Information Security) is a mandatory regulation for APRA-regulated financial institutions in Australia, effective 1 July 2019. It requires entities to maintain information security capabilities commensurate with threats and vulnerabilities, minimizing impacts on confidentiality, integrity, and availability (CIA) of information assets, including those managed by third parties. It employs a risk-based, assurance-driven approach with board accountability.

    Key Components

    • Board ultimate responsibility and defined roles (paras 13-14)
    • Asset classification by criticality/sensitivity (para 20)
    • Lifecycle controls, testing, and internal audit assurance (paras 15-34)
    • Incident response plans with annual testing (paras 23-26)
    • APRA notifications: 72 hours for material incidents, 10 business days for weaknesses (paras 35-36) No fixed controls; focuses on commensurate effectiveness.

    Why Organizations Use It

    • Mandatory for ADIs, insurers, super funds to avoid penalties
    • Enhances cyber resilience, protects customers/depositors
    • Manages third-party risks, ensures operational continuity
    • Builds regulatory trust, aligns with NIST/ISO frameworks

    Implementation Overview

    Phased: gap analysis, policy framework, asset inventory, controls/testing, third-party assessments. Applies cross-sector, all sizes; ongoing APRA supervision. Typically 12-18 months initial, with continuous maintenance.

    Key Differences

    Scope

    SOC 2
    Trust Services Criteria: security, availability, confidentiality, etc.
    APRA CPS 234
    Information security governance, controls, third-party risk for financial entities

    Industry

    SOC 2
    Service organizations (SaaS, cloud) globally, all sizes
    APRA CPS 234
    Australian financial services (banks, insurers) only

    Nature

    SOC 2
    Voluntary AICPA audit framework
    APRA CPS 234
    Mandatory prudential regulation with enforcement

    Testing

    SOC 2
    Type 2 audits over 3-12 months by CPA firms
    APRA CPS 234
    Systematic, independent testing annually, internal audit

    Penalties

    SOC 2
    Loss of attestation, market exclusion, no fines
    APRA CPS 234
    Regulatory sanctions, fines, license restrictions

    Frequently Asked Questions

    Common questions about SOC 2 and APRA CPS 234

    SOC 2 FAQ

    APRA CPS 234 FAQ

    You Might also be Interested in These Articles...

    Run Maturity Assessments with GRADUM

    Transform your compliance journey with our AI-powered assessment platform

    Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

    100+ Standards & Regulations
    AI-Powered Insights
    Collaborative Assessments
    Actionable Recommendations

    Check out these other Gradum.io Standards Comparison Pages