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23andMe admits hackers accessed 6.9 million customers’ DNA Kin information

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23andMe confirmed {that a} latest breach leaked information belonging to six.9 million customers. In an emailed assertion to The Verge, firm spokesperson Andy Kill says the breach affected round 5.5 million customers who had DNA Kin enabled, a characteristic that matches customers with comparable genetic makeups, whereas an extra 1.4 million individuals had their household tree profiles accessed.

In a filing with the Securities and Exchange Commission (SEC) and update to its blog post late on December 1st, 23andMe stated a risk actor utilizing a credential stuffing assault — logging in with account information obtained in different safety breaches, often because of password reuse — immediately accessed 0.1 % of person accounts, making up round 14,000 customers. With entry to these accounts, the attackers used the DNA Kin characteristic, which matches individuals with different members they could share ancestry with, to entry the extra data from hundreds of thousands of different profiles.

“We nonetheless do not need any indication that there was an information safety incident inside our methods”

Its Friday assertion famous the hacker additionally accessed “a major variety of information” by way of the Kin characteristic but didn’t include the figure acknowledged above.

Kill tells The Verge, “We nonetheless do not need any indication that there was an information safety incident inside our methods, or that 23andMe was the supply of the account credentials utilized in these assaults.” This assertion is at odds with the truth that data from 6.9 million customers is now within the palms of attackers. The overwhelming majority of these individuals are affected as a result of they opted right into a characteristic offered by 23andMe, which did not stop the breach by both limiting entry to the knowledge or requiring extra account safety.

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The primary public indicators of hassle appeared in October when 23andMe confirmed person data was up on the market on the darkish internet. The genetic testing website later said it was investigating a hacker’s claims that they leaked 4 million genetic profiles from individuals in Nice Britain and “the wealthiest individuals residing within the U.S. and Western Europe.”

The 5.5 million DNA Kin profiles leaked included customers who weren’t part of the preliminary credential stuffing assault. The information revealed consists of issues like show names, predicted relationships with others, the quantity of DNA customers share with matches, ancestry studies, self-reported areas, ancestor delivery areas, household names, profile footage, and extra.

The remaining 1.4 million customers who additionally participated within the DNA Kin characteristic had their household tree profiles accessed. This characteristic equally consists of show names, relationship labels, delivery 12 months, and self-reported areas. It doesn’t embrace the proportion of DNA shared with potential family on the positioning or matching DNA segments.

23andMe says it’s nonetheless within the strategy of notifying customers affected by the breach. It has additionally began warning customers to reset their passwords and now requires two-step verification for brand new and present customers, which beforehand was non-compulsory.



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