Guidance

Defence condition 658: cyber (flow-down)

DEFCON 658 cyber applies to all suppliers down the supply chain (edition October 2017).

• From: Ministry of Defence
• Published: 17 October 2017
• Last updated: 13 December 2022
  Show all updates

  1. 13 December 2022

     Updated 'Cyber DEFCON 658'.

  2. 10 September 2021

     Added the updated version of DEFCON 658 (9/21).

  3. 17 October 2017

     First published.

Documents

Cyber DEFCON 658

Ref: Edition 10/17 12/22

ODT, 45.4 KB

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Details

Defence Condition 658 (cyber)

This document contains the following sections:

1. Definitions
2. Authority obligations
3. Contractor obligations
4. Management of sub-contractors
5. Records
6. Audit
7. General

Annex to DEFCON 658

1. Definitions
2. Sub-contractor obligations
3. Records
4. Audit
5. General