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ASD ISMISM-1722

ASD ISM 1722 Methods for destroying electrostatic memory devices

What it says

Electrostatic memory devices are destroyed using a furnace/incinerator, hammer mill, disintegrator or grinder/sander.

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

What it means

In plain English

Use specialised machines or incineration to securely destroy memory storage devices.

Electrostatic memory devices, like USB drives and solid-state drives, need to be destroyed properly to ensure sensitive information doesn't fall into the wrong hands. If these devices are not securely destroyed, data can be recovered and lead to privacy violations or even financial losses.

Why it matters

Improper destruction of electrostatic memory devices could allow data recovery, exposing sensitive information and causing financial loss.

How to implement

  1. IT team should identify all electrostatic memory devices needing destruction.

    Create an inventory list and schedule regular checks to ensure all such devices are accounted for before they are destroyed safely.

  2. Procurement team should engage a reputable data destruction service.

    Research and select a service provider that offers furnace/incinerator, hammer mill, disintegrator, or grinder/sander options for destroying memory devices.

  3. Office managers should ensure staff are trained on data disposal policies.

    Conduct training sessions that explain the importance of proper disposal and the steps to report unused devices to the IT team.

  4. Facilities staff should set up secure collection points for old devices.

    Place locked bins in designated areas where employees can drop off outdated devices awaiting destruction.

  5. Company leaders should document the destruction process.

    Work with the IT team to ensure there is a written policy outlining how and when devices are destroyed, and retain records of each destruction event.

Keep it running

Verify furnaces/incinerators and grinders/disintegrators are used correctly and document destruction to ensure electrostatic memory devices cannot be recovered.

Evidence and audit

  1. Check 1 of 5What an auditor asks for

    Ask for

    The inventory list of electrostatic memory devices.

    Look at

    Whether it includes all types of devices used and regularly updated entries.

    Good evidence

    : The list is comprehensive, up-to-date, and includes destruction dates.

  2. Check 2 of 5What an auditor asks for

    Good evidence

    Contracts clearly outline methods compliant with ISM standards.

  3. Check 3 of 5What an auditor asks for

    Ask for

    Training records for staff involved in media destruction.

    Look at

    Attendance sheets and training materials to ensure training covers policy and practical steps.

    Good evidence

    Records show regular training sessions with comprehensive coverage.

  4. Check 4 of 5What an auditor asks for

    Look at

    Details around procedures used and roles responsible for oversight.

    Good evidence

    Policy is clear, includes all necessary steps and roles, and is regularly reviewed.

  5. Check 5 of 5What an auditor asks for

    Ask for

    Destruction certificates or reports. Check the documents for details of destroyed items and methods used.

    Good evidence

    Certificates detail the devices destroyed, date, and methods used, confirming compliance with policy.

Mappings

Closest match in ISO/IEC 27001: A.7.10, Secure management of storage media, which this control partially meets.

ISO 27001

ISO/IEC 27001: 2 mappings

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