Me, a standard-bearer for the at-home health movement, announced on March 23 that it has filed for Chapter 11 bankruptcy to facilitate a sale, prompting many of its 15 million customers to wonder: What happens to my genetic data now?

Log into your 23andMe account. If you previously opted to allow 23andMe and third-party researchers to use your data for research, you may withdraw consent by going to the "Preferences" section under "Account Settings," according to the company.

23andMe, the company whose mail-in self-testing kits became synonymous with DNA testing, is filing for bankruptcy . Anne Wojcicki, who co-founded 23andMe in 2006, is stepping down as CEO as the company tries to find a buyer amid slowing sales four years after going public.