Data safety delete policy
DATA SAFETY DELETE POLICY
- Purpose
- Scope
- Data Types Covered
- Personally Identifiable Information (PII)
- Payment data (PCI)
- Company confidential data
- Customer and employee records
- System logs and backup data
- Deletion Methods
- Digital Storage (e.g., SSDs, HDDs):
- Overwriting data using secure erase tools (e.g., DoD 5220.22-M)
- Cryptographic erasure
- File shredding software
- Physical Media (e.g., USBs, DVDs):
- Degaussing
- Physical destruction (shredding, pulverizing)
- Retention and Deletion Timeline
- Legal/Regulatory obligations (e.g., 7 years for financial records)
- Contractual requirements
- Internal data retention schedules
- Deletion Process
- Identify data for deletion.
- Verify no further retention obligations exist.
- Use approved deletion methods.
- Log the deletion activity (who, when, what).
- Conduct periodic audits to ensure compliance.
- Exceptions
- It’s under legal hold or investigation.
- Required by contractual or regulatory mandates.
- Responsibilities
- IT Department: Execute and monitor data deletion processes.
- Data Protection Officer (DPO): Approve exceptions and ensure policy compliance.
- Employees: Report obsolete data and follow deletion protocols.
- Policy Review