CONSERVATIVE
New Forest East

CABINET OFFICE – SUBSEA TELECOMMUNICATIONS CABLES: RESILIENCE AND CRISIS PREPAREDNESS - 08 January 2026

CABINET OFFICE – SUBSEA TELECOMMUNICATIONS CABLES: RESILIENCE AND CRISIS PREPAREDNESS - 08 January 2026

Sir Julian Lewis: I congratulate the Committee on its report, and I know that it took evidence from authoritative experts, such as the excellent Elisabeth Braw. Can the Chair explain to the House whether his findings were compatible with the alarming headline in today’s Daily Mail about another report from the Council on Geostrategy think-tank, which claims that cutting just 60 cables going in and out of the UK could affect 99% of our data? Is there more resilience in the system than that would seem to suggest?

[Matt Western (Chairman of the Joint Committee on the National Security Strategy): I thank the right hon. Gentleman for his service on the Committee over so many years, which was hugely valued, and his point is absolutely fair. I have not seen the specific report that was published today, but it echoes the points that we have made in this report. We do not want to be alarmist, but we cannot accept any complacency about what the threats are, because there is a genuine risk.

The truth is that there is the potential to reroute cables. There is a significant amount of traffic across the Atlantic – some of it comes into Ireland, some of it into mainland Europe, and some of it into the UK – so it is always possible for data communications to come through to us in different ways and, in an extreme crisis, for us to turn to satellites, although that capacity is significantly lower. I am sure there are some very valid points in that report, and I will look at it more closely.]