Data & Privacy

Data Classification

The process of categorizing data based on its sensitivity, value, and regulatory requirements to determine appropriate security controls and handling procedures.

Also known as:Information ClassificationData Categorization

What is Data Classification?

Data classification is the process of organizing data into categories based on its level of sensitivity, value, and criticality to the organization. This categorization determines how data should be handled, protected, stored, and shared throughout its lifecycle.

Common Classification Levels

Public

  • Marketing materials
  • Published content
  • General information

Internal

  • Business operations data
  • Internal communications
  • Non-sensitive employee info

Confidential

  • Customer data
  • Financial records
  • Business strategies

Restricted/Highly Confidential

  • Trade secrets
  • PII/PHI
  • Credentials and keys

Classification Criteria

  • Regulatory requirements (GDPR, HIPAA, PCI)
  • Business impact if disclosed
  • Contractual obligations
  • Intellectual property value
  • Privacy considerations

Implementation Steps

  1. Define classification levels
  2. Establish handling requirements per level
  3. Train employees on classification
  4. Label and tag data appropriately
  5. Implement technical controls
  6. Monitor and audit compliance
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