SOC 2

SOC 2
Name	SOC 2
Type	Information security attestation framework
Established	2011
Administered by	American Institute of Certified Public Accountants
Related	AICPA, Trust Services Criteria, International Auditing and Assurance Standards Board, PCAOB

SOC 2 is an attestation framework developed for service organizations to demonstrate controls relevant to privacy, security, availability, processing integrity, and confidentiality. Originating within the American Institute of Certified Public Accountants and aligned with standards from the AICPA and International Auditing and Assurance Standards Board, it provides criteria used by auditors and organizations to evaluate risk and controls for data and systems. Widely adopted by cloud providers, software vendors, and managed service firms, it interacts with other standards such as ISO/IEC 27001, NIST Cybersecurity Framework, and HIPAA-related requirements.

Overview

SOC 2 was developed by the AICPA to provide a reporting mechanism for service organizations handling customer data, distinct from financial statement audits like those influenced by the Public Company Accounting Oversight Board. The framework is grounded in the Trust Services Criteria and intended for organizations including Amazon Web Services, Google Cloud Platform, Microsoft Azure, Salesforce, and managed service providers who require independent assurance for customers such as Bank of America, Wells Fargo, and JPMorgan Chase. It emerged alongside other initiatives such as Service Organization Control reports, SSAE 18, and international conformity efforts exemplified by ISO/IEC JTC 1 activities.

Trust Services Criteria

The Trust Services Criteria are core principles used in assessments and were shaped by practitioners linked to the AICPA and contributors from firms like Deloitte, PwC, EY, and KPMG. Criteria categories—security, availability, processing integrity, confidentiality, and privacy—align with norms reflected in NIST SP 800-53, NIST SP 800-171, and aspects of COBIT and ITIL best practices used by companies such as IBM, Oracle, SAP, and Cisco Systems. Implementations often reference legal regimes and sector-specific mandates including HIPAA, GLBA, and standards enforced by regulators like the Securities and Exchange Commission and Federal Trade Commission.

Compliance Process and Types of Reports

Compliance involves documentation, control design, and independent attestation by licensed auditors, frequently drawn from firms including Grant Thornton, BDO, RSM International, and the Big Four—Deloitte, PricewaterhouseCoopers, Ernst & Young, and KPMG. There are report types tailored to different needs: Type I (point-in-time description) and Type II (period-based testing) that auditors produce similarly to attestations under SSAE 18. Organizations such as Atlassian, Dropbox, Box, Inc., and Zendesk commonly request Type II reports for contractual assurance to customers like Facebook, Twitter, LinkedIn, and Netflix.

Implementation and Controls

Implementing controls maps to operational areas handled by vendors and platforms including Amazon Web Services, Google Workspace, Microsoft 365, and GitHub. Controls cover access management, change management, incident response, and encryption—practices also emphasized by National Institute of Standards and Technology guidance and adopted by enterprises like Intel, AMD, Cisco, and Qualcomm. Organizations frequently adopt tools and services from providers including Okta, Splunk, CrowdStrike, Palo Alto Networks, and VMware to meet control requirements, and integrate governance frameworks from entities such as ISACA and SANS Institute.

Assessment and Audit Organizations

Independent assessments are performed by certified public accounting firms and specialized cybersecurity assessors; prominent auditors include Deloitte, PricewaterhouseCoopers, Ernst & Young, KPMG, Grant Thornton, and BDO USA. Industry-focused assessment bodies and consortia—such as Cloud Security Alliance, Open Web Application Security Project, and Center for Internet Security—provide complementary guidance. Audit outcomes are valued by purchasers including Goldman Sachs, Morgan Stanley, Citigroup, and procurement teams at organizations like Target Corporation and Walmart.

Benefits and Criticisms

Advocates cite benefits for vendors and customers alike, noting improved competitiveness for cloud providers such as Amazon Web Services and Microsoft Azure and clearer contractual assurances for enterprises like Adobe Inc. and Intuit. Critics argue that attestations can be misinterpreted, produce a compliance-focused culture rather than risk reduction, and create cost burdens for startups and small firms in the ecosystem alongside debates mirrored in discussions around PCI DSS and ISO/IEC 27001 adoption. Policy and standards bodies including the AICPA, NIST, and international counterparts continue to refine guidance to balance assurance needs for stakeholders such as U.S. Department of Defense, European Commission, and multinational corporations like Siemens and General Electric.

Category:Information security standards