(If as described in this report) it is not a good look for company governance:
https://taxpolicy.org.uk/2026/03/13/companies-house-security-vulnerability-directors-addresses/

"Companies House flaw exposed five million directors and enabled company hijacking"

Companies House flaw exposed five million directors and enabled company hijacking

A major flaw in the Companies House website enabled free access to the “dashboard” of any of the five million registered companies. See it used in this video.

Tax Policy Associates