Cyber security for defence suppliers (Def Stan 05-138)

This defence standard specifies the measures that defence suppliers are required to achieve at each of the 5 levels of cyber risk that a contract can be assessed as carrying.



This defence Standard (DEFSTAN 05-138, Issue 2) is applicable to all Ministry of Defence (MOD) procurements, MOD suppliers and their subcontract suppliers which have a relationship to one or more MOD contracts.

Published 17 October 2017