I waited for this. Sorry to all that are affected, but maybe this is a sign for others, not to give their DNA to a random company.
Sorry for the cynicism. What is even worse, people actually using these services create expectations towards everyone smart enough not to do that. Of course, that would mean your near relatives have to be smart enough not to use these services either...
Now any health insurer could use this data to identify high risk genetic defects...
The bigger issue imho is companies using biometrics as a secure authentication, but at least in USA that’s going to be no worse than SSN mess.
If you leave your door open, people are still not allowed to steal you things. Do you leave your door open?