I think there is a legal issue here around wether uploading your medical data to a 3rd party service allows that service to take ownership of your medical data and allows them to do what they please with it.
DNA absolutely falls under PII (personally identifiable information). I can't understand how a company to collect and use this information without (it appears) any rules or regulations.
Not only is it a security risk and a privacy violation but it has implications for every aspect of your life and the lives of your children and immediate relatives. I can't understand how this can be run out of someone's house with a part time volunteer staff with no security.
Mind Blown.