In the UK we have strict laws on Data protection. You can use the link below if you are in the UK and want to find what data the WTs has on you.
Data protection
There is stronger legal protection for more sensitive information such as
- ethnic background
- political opinions
- religious beliefs
- health
- sexual health
- criminal records
https://www.gov.uk/data-protection/find-out-what-data-an-organisation-has-about-you