23andMe disclosed the data breach last October, but it didn’t confirm the overall impact until December. Customers using the DNA Relatives feature may have had information like names, birth years, and ancestry information exposed through the breach. At the time, 23andMe attributed the hack to credential stuffing, a tactic that involves logging in to accounts using recycled logins exposed in previous security breaches.
The breach dealt a big blow to the already struggling company. As…