We explore how consumer DNA‑testing kits turn a simple cheek swab into a massive data asset, detailing what labs collect, who can access the information, and the real‑world breaches that have already occurred. We then talk the hidden privacy threats: genetic discrimination, law‑enforcement subpoenas, family‑wide exposure, targeted advertising, and future repurposing.

Chapters:

Why We’re All Getting Tested: Over 30 million Americans have mailed saliva kits, swapping genealogy fun for a privacy‑risk data pipeline.

What the Labs Actually Collect: Your saliva kit sends a 600‑GB DNA profile plus health, family‑tree, location, and lifestyle data

Who Gets to See Your Genes: The testing company, its ad/health partners, data‑brokers, and—if legally compelled—law‑enforcement agenci ...