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Physical controls
ISO 27001A.7.14

ISO 27001 Annex A 7.14 Secure disposal or re-use of equipment

What it says

Items of equipment containing storage media shall be verified to ensure that any sensitive data and licensed software has been removed or securely overwritten prior to disposal or re-use.

Quoted as published. Everything else on this page is written by Control Stack.

What it means

In plain English

Ensure device data is erased or secured before disposal or reuse to prevent data breaches.

This control is about making sure that any device you want to throw away or give to someone else has all its data completely wiped clean. If you don't do this, someone could find your sensitive information and use it against you.

Why it matters

Failing to securely erase devices can cause data breaches or licensing issues, exposing sensitive information to unauthorised parties.

How to implement

  1. IT Manager: Develop a clear process for wiping data from old computers, phones, or any other devices with storage before they leave the organisation.

    Use software tools that overwrite data multiple times-this makes sure the data is not just 'deleted' but really gone.

  2. Office Manager: Before you sell or donate any of your office equipment, make sure to check whether it still has storage media inside.

    Remove any labels or stickers that say who owns it to keep this information private.

  3. Procurement: Whenever you buy new equipment, ensure it comes with the tools and instructions needed for secure data wiping when it's time to replace it.

    This helps plan for future secure disposal or re-use from the start.

  4. HR Department: Make employees aware of the importance of secure data disposal.

    Train them to report any old equipment so it can be handled correctly by the IT department.

  5. Compliance Officer: Reference applicable local data protection laws like the Privacy Act 1988 and CPS 234 to ensure compliance with data handling requirements.

    This will help avoid legal issues related to data breaches.

Keep it running

Train staff in secure disposal. Before re-use or disposal, verify data removal and use approved wiping or destruction methods; keep disposal logs and certificates from recyclers.

Evidence and audit

  1. Check 1 of 5What an auditor asks for

    Ask for

    Evidence of a data disposal policy.

    Look at

    The specific steps outlined for data wiping and disposal.

    Good evidence

    Clear procedures with defined responsibilities and tools for secure data erasure.

  2. Check 2 of 5What an auditor asks for

    Ask for

    To see records of disposed equipment.

    Look at

    The method and date of data wiping entries.

    Good evidence

    A log that matches with the organisation's policy on data disposal.

  3. Check 3 of 5What an auditor asks for

    Ask for

    A demonstration of the data wiping software.

    Look at

    How the software ensures data cannot be recovered.

    Good evidence

    A reputable tool with certifications or evaluations (e.g., ISO standards) showing it does a thorough data wipe.

  4. Check 4 of 5What an auditor asks for

    Ask for

    To see training records for employees on data disposal processes.

    Look at

    The frequency and content of the training sessions.

    Good evidence

    Regular, detailed sessions that cover the importance and methods of data wiping.

  5. Check 5 of 5What an auditor asks for

    Ask for

    To inspect the physical disposal or recycling facilities.

    Look at

    How and where equipment is stored before disposal.

    Good evidence

    Secure storage with access control until data is verified as wiped.

Mappings

Closest match in ASD Information Security Manual: ISM-0311, Ensuring sanitisation of IT equipment media, which asks for the same thing.

ASD ISM

ASD Information Security Manual: 56 mappings

Mappings show how controls relate across frameworks. They do not imply full equivalence or certification.

Get help with this control

ISO 27001 training

Mindset Cyber runs PECB-accredited ISO/IEC 27001 training that maps directly to the controls in this library.