Cybersecurity · · 2 min read

23andMe Data Breach

23andMe Data Breach

In an era where your DNA can tell you where you're from, who you're related to, and even your predisposition to certain diseases, the promise of genetic testing has never been more alluring. However, the recent data breaches at 23andMe, a frontrunner in the genetic testing industry, have cast a shadow over this promise. With sensitive data from nearly 7 million users now circulating in the darker corners of the internet, these incidents serve as a sobering reality check. This blog post aims to dissect the breaches, explore the compromised data, and discuss the far-reaching implications for consumers and the industry.

The Breaches Unveiled

On October 1, a post appeared on a cybercrime forum claiming to offer "the most valuable data you'll ever see" from 23andMe. The initial leak included 1 million lines of data, but the threat actor later began offering bulk data profiles ranging from $1 to $10 per account. The data included names, usernames, profile photos, gender, birthdays, geographical locations, and genetic ancestry results.

The Anatomy of the Breaches

23andMe confirmed the legitimacy of the data and stated that the threat actors used exposed credentials from other breaches to gain access to 23andMe accounts. Many of the compromised accounts had opted into the "DNA Relatives" feature, which allowed the threat actor to scrape data associated with potential relatives.

The Data in Question

The breaches exposed a wide range of information, from personally identifiable information (PII) like names and birthdays to sensitive genetic data. This raises serious questions about the security measures in place at 23andMe and other genetic testing companies.

The Loophole

As revealed by a researcher, 23andMe had a significant loophole in its website design, allowing anyone to view a user's profile by entering their profile ID into the URL. This is a glaring oversight for a company dealing with such sensitive data.

Implications and Lessons

The breaches serve as a wake-up call for both consumers and companies dealing with genetic data. It highlights the need for robust security measures and the dangers of reusing login credentials across platforms.

Regulatory Scrutiny

The incidents come on the heels of another genetic testing firm,, agreeing to pay a $75,000 fine to the Federal Trade Commission (FTC) for failing to secure sensitive data. Regulatory bodies are taking notice, and companies in this space can expect tighter scrutiny moving forward.


As 23andMe delves deeper into its internal investigation, the breaches stand as a cautionary tale that resonates across the genetic testing industry and beyond. In today's data-driven world, the protection of sensitive information transcends ethical considerations—it's a business imperative that directly impacts brand trust and long-term viability.

The incidents serve as a clarion call for the industry to reassess and bolster its cybersecurity measures. They also highlight the need for a collaborative approach, involving both consumers and regulatory bodies, to fortify the walls guarding our most intimate data. As we continue to unlock the secrets hidden in our DNA, ensuring the security of this information becomes not just a technical challenge but a societal responsibility.


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