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23andMe Data Breaches: Full Timeline Through 2026

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People search 23andMe data breach timeline because regulated data and trust are existential—one incident triggers class actions and regulator exams. BreachHistory indexes 2 23andMe-linked incidents, with headline counts up to 7M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.

Why 23andMe breach history matters

23andMe operates in Healthcare (United States). Across indexed rows, recurring themes include credential theft and social engineering, unverified actor or scraping claims. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.

Full timeline through 2026

2026 — breach affecting ~7M; raw genetic data (May 30 filing)

Cataloged incident. California Attorney General Rob Bonta filed suit May 30, 2026 against Chrome Holding Co. (the corporate debtor name for the genetic-testing business formerly marketed as 23andMe) alleging failure to protect customer data during the October 2023 credential-stuffing and DNA Relatives scraping incident. The AG’s office said the breach affected nearly 7 million people nationwide, including more than 850,000 Californians, with exposed material including raw genetic information and health reports later listed for sale on Exposed categories include Raw genetic information, health reports, ancestry-related data, names, and account identifiers per AG complaint summaries. BreachHistory cites approximately 7M+ affected records in this row. See the 23andme-california-ag-suit 2026 record and canonical BreachHistory entry.

2023 — 6.9M

Cataloged incident. Credential stuffing combined with DNA Relatives feature scraping to expose genetic and personal data. A class settlement received final bankruptcy-court approval Jan. 30, 2026; the plan administrator approved a $46.75M victim fund June 2026 (Chrome Holding Co. Chapter 11). Exposed categories include Genetic data, ancestry info, DNA Relatives matches, names, usernames, birth years. BreachHistory cites approximately 6.9M+ affected records in this row. See the 23me2023 and canonical BreachHistory entry.

Patterns and analysis

  • Credential theft and social engineering — appears across multiple 23andMe catalog entries; prioritize controls that address this class of failure.
  • Unverified actor or scraping claims — appears across multiple 23andMe catalog entries; prioritize controls that address this class of failure.
  • Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
  • 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.

What to do if you may be affected

  1. Step 1: Enable phishing-resistant MFA on every account tied to this brand.
  2. Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
  3. Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
  4. Step 4: Watch for medical-ID theft and billing fraud after health-data incidents.
  5. Step 5: Bookmark the 23andMe company page for new 2026+ disclosures.

Canonical BreachHistory hub

Explore every indexed row: breachhistory.com/23andme · Latest: 23andme-california-ag-suit2026.

Sources: BreachHistory catalog (2 rows for 23andMe), company and regulator disclosures cited in individual breach records.