DLP

Definition

Data Loss Prevention (DLP) refers to a set of tools and processes used to ensure that sensitive data is not lost, misused, or accessed by unauthorized users. DLP solutions are designed to detect potential data breaches/data exfiltration transmissions and prevent them by monitoring, detecting, and blocking sensitive data while in use, in motion, and at rest. These solutions help organizations comply with regulations and protect intellectual property by identifying and classifying sensitive data and enforcing policies to prevent unauthorized sharing.

Secure Settings Example

# Example DLP policy configuration for a cloud storage service
policies:
  - name: "PII Data Protection"
    description: "Prevent unauthorized access to Personally Identifiable Information"
    rules:
      - action: "block"
        conditions:
          - contentContains:
              - "SSN"
              - "Credit Card Number"
          - userGroup: "external"
    notification:
      enabled: true
      recipients:
        - "security-team@example.com"

Insecure Settings Example

# Example of a misconfigured DLP policy
policies:
  - name: "PII Data Protection"
    description: "Prevent unauthorized access to Personally Identifiable Information"
    rules:
      - action: "allow"  # Insecure: Allowing access instead of blocking
        conditions:
          - contentContains:
              - "SSN"
              - "Credit Card Number"
          - userGroup: "external"
    notification:
      enabled: false  # Insecure: Notifications are disabled, reducing visibility