Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, pursuant to the Answer of 10 June 2019 to Question 260726 on Huawei: 5G, how many operators has the National Cyber Security Centre identified as (a) using and (b) do not using Huawei Cyber Security Evaluation Centre advice and guidance.

The National Cyber Security Centre engage with every operator who uses the Huawei Cyber Security Evaluation Centre (HCSEC) to manage cyber security risks within their networks. All of the significant commercial networks in the UK who use Huawei have access to and work with the HCSEC.