What is Chain of Custody in Data Destruction?
The chain of custody includes: tracking each device from its initial location to the destruction site; ensuring authorised personnel handle devices throughout the journey; and verifying the destruction process to confirm all data has been rendered irretrievable.
Key Risks in Chain of Custody During Off-Site Destruction
Loss or Theft During Transport: Sensitive devices are at their most vulnerable when leaving an organisation's premises. The Iron Mountain data breach in 2011 involved the loss of unencrypted backup tapes during transit, exposing sensitive financial and personal data.
Lack of Control Over the Destruction Process: When data destruction happens off-site, organisations lose direct control. A 2016 study by Blancco Technology Group found that 67% of used drives purchased from eBay and Craigslist still contained recoverable data.
Insufficient Verification: Without firsthand verification, there's a risk that some devices may not have been properly destroyed.
Vendor Risks and Data Leaks: In 2008, Zurich Insurance lost a backup tape containing sensitive information while in transit, leading to a £2.3 million fine and a major overhaul of their data handling policies.
Why On-Site Physical Destruction is Preferred
- Eliminating Transport Risks: On-site destruction removes the need to transport data-carrying devices entirely.
- Immediate Verification: Your organisation can witness the destruction firsthand.
- Stronger Chain of Custody Control: Only authorised personnel handle the devices throughout.
- Compliance and Accountability: Ensures compliance with GDPR, HIPAA, and other regulations.
Conclusion
In an age where data breaches can cause significant financial, legal, and reputational damage, on-site physical destruction offers the highest level of security. NTERA is your partner when it comes to on-site data destruction solutions.