Data security is a primary concern across the board, but few companies understand the necessity of verified data destruction vs other erasure methods. Before the mobility boom, a simple reset would suffice, but in a mobile-dominant era, complete data erasure is paramount for enterprise data protection. Today’s blog post discusses what verified data destruction actually requires across all IT assets, the certifications to demand, and how to document the chain of custody.
The Critical Nature of Data Security in a Digital World
Electronics have gotten smaller over time, but the amount of data they contain has increased significantly. Mobile devices are not the most commonly used electronics in the world, and they each store large amounts of personal data, even mobile devices used for business. Work phones and laptops hold personal data as well as enterprise data, and deleting files is no longer enough to ensure data is protected.
Within the last two decades, data consumption has steadily increased, but the single largest year-over-year jump occurred in 2020, during the pandemic. The isolation experienced in 2020 thrust remote work into the spotlight, but also created a worldwide data surge of 64.2 zettabytes as consumers switched to home entertainment. In the last three years, Artificial Intelligence has entered the fold and begun to dominate the backend development and infrastructure of the internet.
Between the pandemic-driven surge in media consumption and the rise of AI, users are experiencing an avalanche of content, increasing storage demand. Premium smartphone models can hold up to 1TB of data, and none of it can be fully erased by simply deleting files. This means enterprise IT equipment is vulnerable to data theft until it is properly sanitized through verified data destruction.
Verified Data Destruction: The Only Secure Method of Data Erasure
Data destruction sounds like a simple data wipe or smashing hard drives to make data irretrievable, but in reality, verified data destruction requires much more.
Asset-Specific Sanitization Methods – Different device categories require different destruction methods. For example: Solid state drives (SSDs, flash media) require a Cryptographic Erase (CE), magnetic hard disk drives (HDDs) require logical overwriting or physical degaussing, networking and infrastructure equipment (switches, routers, firewalls) requires flushing non-volatile RAM and more, virtual environments and cloud storage also require CE, and mobile devices (smartphones, tablets etc.) require mobile-specific factory reset that utilizes built-in encryption.
Verification Process – Clients cannot assume data has been erased successfully. Erasure verification is required and must be multi-layered, including 100 percent verification with software erasure tools, independent sampling with random pulls to confirm no data exists, and post-physical inspection for destruction to confirm regulatory dimensions.
Secure Chain of Custody – Data security doesn’t just matter during the erasure process. Assets are most vulnerable during transit, making data security entirely reliant upon asset tracking. A secure chain of custody includes serialized asset tracking with unique serial numbers, two-person integrity, and secure transit in locked, GPS-tracked vehicles.
Compliance Documentation – Auditors have the final say, and unless a formal Certificate of Data Destruction (COD) is produced, the erasure process never happened. Legal, defensible data destruction must be compliant with modern regulatory standards, such as NIST SP 800-88 Rev. 2 or IEEE 2883.
Industry Standard Certifications to Demand
Verified data erasure with a certified ITAD provider ensures all data is completely wiped from a device and provides proof of erasure in regulatory audit documentation, such as a COD. Any erasure process lacking verifiable proof is unacceptable and may result in audit failure and hefty legal fees. The industry standard follows a strict, clear purge-and-destroy model, and industry-standard certifications such as NIST 800-88, NAID AAA, and IEEE 2883 should be non-negotiable when partnering with an ITAD professional.
Data Risks of Poor IT Asset Management & Disposition
Many people are unaware that data remains on IT assets such as phones, computers, laptops, tablets, and even printers until it is properly wiped. This means leaving IT assets anywhere with residual data still on the device puts enterprise and employee data at risk of data theft. Companies often believe that keeping retired IT hardware in storage will protect data until they make a disposition plan, but idle assets are prime targets for hackers.
Data security is not often associated with logistics, but transporting IT assets can lead to damage, theft, or even battery fires if not handled properly. A strong logistics team is integral for smooth transit and data security. Poor logistics causes delays, idle assets, data exposure, and a weak chain of custody.
How to Document a Secure Chain of Custody
When it comes to data security, a secure chain of custody is critical. Enterprises want to know where their assets are and that they are in trustworthy hands, and a documented chain of custody provides evidence of a clean, unbreached transport. Undocumented handoffs and tracking gaps during transit break the chain of custody and increase the risk of data breaches and device theft. Securing chain of custody involves:
Documenting Everything – Log details such as who accessed the data, changes made, dates and timestamps, and the reason for access to help reduce gaps and pinpoint any errors. This strengthens audit success by providing a clean, documented trail.
Data Integrity Proof – Generate a unique digital fingerprint for each file to help alert enterprise employees if a breach occurs.
Data Encryption – For maximum security, encrypt data on idle assets and assets in transit so that the information is unreadable to those without the decryption key.
Access Limitations – Restrict access to specific data unless it is needed to complete a job. This is often achieved with Multi-Factor Authentication, which combines a password with a code sent to a specific device to unlock.
Secure Disposal – The chain of custody extends until each hard drive is destroyed or completely erased in compliance with regulatory standards.
Verified Data Destruction with an ITAD Partner
Responsible IT asset disposition is best achieved with an ITAD professional. ITAD providers offer a range of end-of-life solutions for decommissioned IT equipment, including certified data erasure.
As an IT asset management and disposition provider with more than 30 years of industry experience, HOBI prioritizes client satisfaction through optimized data security services, including on-site data erasure to prevent data breaches during transport and secure point-to-point and chain-of-custody transportation options. HOBI prioritizes data protection at every step, and all equipment is processed in compliance with NIST standards. In addition to its R2v3, RIOS, and ISO 14001 certifications, HOBI is NAID-certified and has developed its own proprietary data erasure tool, making it uniquely qualified for secure data destruction.
When it comes to data security, settling is not an option. Contact HOBI today at 877-814-2620 or sales@hobi.com to download the chain of custody checklist.