Thu. Oct 12th, 2023
    Data Breach at 23andMe Highlights Risks of DNA Testing

    A recent data breach at DNA company 23andMe has raised concerns about the privacy and security of personal genetic information. The breach, which resulted in the exposure of sensitive user data, serves as a reminder that the growing popularity of DNA analysis services comes with unforeseen consequences.

    Security and digital rights experts have long warned about the risks associated with DNA testing. Despite the sensitivity of the data produced, the industry remains largely unregulated. Unlike credit card information that can be reissued, DNA information cannot be changed or easily protected if compromised.

    While many individuals are drawn to DNA testing services for ancestry and health purposes, the breach at 23andMe highlights the potential misuse of this data. One of the few well-known examples of this is when law enforcement investigators used genealogy databases to solve long-standing cold murder cases. However, the breach demonstrates that hackers can exploit DNA information for malicious purposes.

    The hackers behind the breach claim to have gained access to millions of pieces of sensitive personal information, which they are offering on the dark web. According to reports, the data includes information on individuals with Ashkenazi Jewish and Chinese backgrounds. Additionally, the breach exposed usernames, sex, birth dates, and location information of affected accounts.

    Experts believe that the breach occurred through a “credential stuffing” attack, where hackers obtained usernames and passwords from previous data breaches and used them to access some 23andMe accounts. The hackers did not need to access individual accounts or full genetic testing results to scrape potentially sensitive information. They exploited the DNA relatives feature, which allows users to connect with others sharing similar ancestry.

    This breach raises important questions about the regulation and security practices of DNA-testing companies. Many experts argue that companies should implement better security measures, such as two-factor authentication, and provide clearer information to users about potential risks. Furthermore, the practice of sharing DNA profiles to find genetic connections raises concerns about privacy and consent.

    The breach at 23andMe emphasizes the need for a more comprehensive understanding and regulation of the commercial DNA sector. The implications reach far beyond individual health information or family genealogy, highlighting the need to protect sensitive genetic data and address the ethical and privacy concerns associated with DNA testing.

    Sources:
    - Article: A breach of sensitive user data from DNA company 23andMe last week… (source not URL)
    - Wired: According to people who have examined the 23andMe data… (source not URL)