23andMe user data was compromised in a credential stuffing attack

The biotech firm, recognized for its DNA testing kits, confirmed this That his consumer knowledge is being circulated on hacker boards. The corporate mentioned the leak occurred by way of a credential stuffing assault.

A credential stuffing assault entails already compromised consumer info (usernames and passwords, for instance) from one group, which the hacker obtains and tries to reuse with a second group — on this case, 23andMe. Given the character of credential stuffing, this doesn’t seem to have been a breach of the corporate’s inside methods. As a substitute, the accounts had been divided into segments. The perpetrators of this assault seem to have obtained extremely delicate info from the compromised accounts (genetic check outcomes, pictures, full names and geographic location, amongst different issues).

The preliminary leak included “a million traces of information on the Ashkenazi folks,” to BleepingComputer. By October 4, the info was provided on the market in bulk, in increments of 100, 1,000, 10,000, or 100,000 profiles. The dimensions of the assault just isn’t but recognized, however the scope of its impression was seemingly exacerbated by 23andMe’s “DNA Kinfolk” characteristic. “Kinfolk are recognized by evaluating your DNA with the DNA of different 23andMe members who take part within the DNA Kinfolk characteristic,” the corporate mentioned. . After accessing an unknown variety of profiles by way of credential stuffing, the menace actor behind this hack seems to have deleted the outcomes of the “DNA family” of these profiles, leading to rather more delicate knowledge. Based on the identical FAQ web page, “The variety of family listed (..) is growing over time as extra folks be part of 23andMe.” For the corporate’s 2023 fiscal yr It has “genotyped” roughly 14 million clients.

Since 23andMe went public in 2021, the corporate has adhered to knowledge safety practices — and rightly so, because it handles delicate medical knowledge derived from saliva samples, together with predisposition to ailments like Alzheimer’s, sort 2 diabetes, and even . On its web site It “goes past” its business’s knowledge safety requirements.

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