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Data Classification Policy Free Template
Here is a comprehensive Data Classification Policy aligned with SOC 2 (CC6.1) and ISO/IEC 27001:2022 (Controls A.5.12–A.5.13):

1. Document Control
Document Title: Data Classification Policy
Document Identifier:
POL-ALL-006Version Number:
v1.0Approval Date:
<23 June 2025>Effective Date:
<23 June 2025>Review Date:
<23 June 2026>Document Owner:
<Chief Information Security Officer>Approved By:
<Information Security Governance Committee>
2. Purpose
The purpose of this Data Classification Policy is to establish a standardized approach for classifying and handling data based on its level of sensitivity, value, and criticality to . Proper classification enables the organization to apply proportionate levels of security and ensure that information is handled and protected according to its risk profile.
This policy supports 's compliance with ISO/IEC 27001:2022 controls A.5.12 and A.5.13, which require classification and appropriate labelling of information. It also aligns with SOC 2 Trust Criteria CC6.1, which mandates that access to sensitive information be limited to authorized personnel. By classifying data accurately, the organization can reduce exposure to legal, financial, and reputational risks and ensure that privacy, confidentiality, and regulatory requirements are met.
3. Scope
This policy applies to all data created, accessed, stored, transmitted, or processed by personnel, systems, or service providers. It encompasses:
Structured and unstructured data (e.g., databases, documents, spreadsheets, email)
Electronic and physical formats
Internal, customer, and third-party data
Cloud-hosted, on-premises, and hybrid environments
The policy applies to all employees, contractors, vendors, and third parties with access to ’s information assets.
4. Policy Statement
All data within must be classified into one of the following categories:
Restricted – Data that, if disclosed, could cause significant harm (e.g., PII, PHI, trade secrets, financial data, legal records). Requires encryption, strict access control, and monitoring.
Confidential – Internal-use-only data that, if exposed, could impact operations or competitiveness (e.g., internal emails, project plans, partner information).
Internal – General business data not intended for public consumption but not highly sensitive (e.g., policies, training materials).
Public – Data approved for release to the public (e.g., marketing brochures, published reports).
All data owners must ensure their data is classified upon creation and reviewed periodically to reflect changes in use, sensitivity, or regulatory relevance.
5. Safeguards
enforces classification safeguards as follows:
Classification | Access Level | Storage Requirements | Transmission Requirements | Retention & Disposal |
|---|---|---|---|---|
Restricted | Least privilege; need-to-know only | Encrypted storage; MFA required | Encrypted (TLS, IPsec) | Secure deletion; 7–10 years |
Confidential | Role-based access | Secure folders; server-side encryption | VPN, TLS | Policy-based deletion |
Internal | All staff access | Standard file shares | Standard email | Routine disposal |
Public | Unrestricted | Public repositories | Unrestricted | As needed |
Labelling standards include metadata tagging, classification banners in documents, and automated DLP rules based on content sensitivity.
6. Roles and Responsibilities
Data Owners: Responsible for assigning, reviewing, and updating data classifications.
CISO and Information Security Team: Define classification categories, provide training, and monitor adherence.
All Users: Understand the classification system, apply correct labels, and protect data according to its classification.
IT Operations: Implement technical controls (e.g., encryption, DLP, backup) aligned to classification levels.
7. Compliance and Exceptions
Compliance is assessed through:
Quarterly audits of shared drives, DLP incidents, and encryption settings
User training assessments
Documentation checks for classification metadata
Requests for exception must include justification and mitigation steps and be approved by the CISO. Exceptions are subject to quarterly review.
8. Enforcement
Failure to comply with this policy may result in:
Revocation of system access
Disciplinary action up to and including termination
Breach reporting to regulatory bodies where required
Contract termination or legal consequences for vendors
All incidents of mishandling classified data will be investigated and recorded.
9. Related Policies/Documents
POL-ALL-001: Information Security Policy
POL-ALL-005: Encryption Policy
PRC-ALL-004: Classification and Labelling Procedure
ISO/IEC 27001:2022: A.5.12–A.5.13
SOC 2 Criteria: CC6.1
10. Review and Maintenance
This policy will be reviewed annually or upon any material changes in regulatory, legal, or business requirements. The CISO will coordinate the review and update process with the data governance team and key business stakeholders. Updated versions will be published and communicated to all users.
