BreachScout BreachScout Breach Records

Regulator-posted notice

Breach notice filed by 23andMe, Inc. (December 2023)

Organization named: 23andMe, Inc. Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Credential stuffing attack

What the sources say

Maryland Attorney General security breach notices Primary notice

Posted on the Maryland Attorney General security breach notices with a submission date of Dec. 4, 2023.

Organization as reported
23andMe, Inc.
Category as reported
Credential stuffing attack
Information types as reported
Name, the user’s DNA Relatives display name, how recently the user logged into their account, their relationship labels, and their predicted relationship and percentage DNA shared with their DNA Relatives matches, their ancestry reports and matching DNA s
Submission date
Dec. 4, 2023
Observed by BreachRecords
2026-10-19 05:01 UTC (revision 46500, list:Security-Breach-Notices-2023:item:3092)
Archived copy
Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

  • 49,848 individuals affected (residents of the reporting state), according to the Maryland Attorney General security breach notices, source date Dec. 4, 2023, revision observed 2026-10-19.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Submission date (Maryland Attorney General security breach notices)
  • Observed by BreachRecords (revision 46500)
  • Approved by a reviewer

Organizations linked by a reviewer

  • 23andMe, Inc. Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-04, method manual.

Archived evidence

  • 71062c505aa0185b949747dddca9cc23ccd62227a98e1d4cc5a8b69e9b807b02
    application/json, 1,271,867 bytes, retrieved from Maryland Attorney General security breach notices, 2026-10-19 05:01 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by 23andMe, Inc. (December 2023). We acknowledge every request within two business days. We reply by email.

The form is being set up. Check back soon.