AG Bonta Sues Chrome Holding Co., Formerly Known as 23andMe, Over 2023 Data Breach

Published Date: May 28, 2026

AG Bonta filed a lawsuit against Chrome Holding Co., formerly known as 23andMe, for failing to protect its customers’ sensitive personal information and genetic data related to their health, genetic predispositions and risk factors, biological relatives, ancestry, and ethnicity. In 2023, 23andMe experienced a data breach that affected nearly 7 million users across the United States, including 855,541 Californians. While 23andMe publicly touted its commitment to data privacy and transparency, in truth, it failed to take reasonable measures to protect its customers’ most sensitive data, ignored known vulnerabilities in its systems, and failed to properly investigate or respond to numerous warnings that its systems had been compromised. The company also misled its customers and the public regarding crucial aspects of the 2023 data breach. In the complaint, filed today in San Francisco Superior Court, Attorney General Bonta alleges 23andMe’s failures to implement and maintain reasonable security procedures and its misleading statements regarding its security and the data breach were unlawful.

“23andMe collected genetic data about millions of people, failed to meet its obligation under California law to keep that information safe, and then lied to consumers about the severity of its 2023 data breach. Our investigation found that the company failed to take basic steps to protect users’ data — data including the sensitive personal information, family histories, and health conditions of consumers. The sale of this data on the dark web took place amidst a period of mounting anti-Asian American and Pacific Islander and antisemitic hate and violence — and explicitly called attention to the deeply personal and identifying nature of that information. This is disturbing and incredibly dangerous. Today, my office is suing 23andMe for its categorical failure to comply with California law.” – AG Bonta

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