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Confirmed

Mercer Advisors confirms third party obtained client data

Unauthorised access around January 22, 2026 resulted in a third party obtaining names, contacts, SSNs, government IDs, dates of birth, account numbers and, for some, login credentials.

Last updated: 2026-11-09

Overview

Acquisition was determined March 25. Fields vary; some letters exclude SSNs. No count is in the reviewed body, so NULL.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

  4. Unauthorised access.

  5. Acquisition determined.

Organization response

Per the notice, the organisation investigated and contained the incident, notified individuals and described monitoring or protective resources.

What you can do

Verify notices through official channels, avoid links or attachments in unexpected messages, and do not provide credentials or account details.

Sources

  1. California AG data breach report: Mercer Advisors Inc. (posted 03/31/2026)California Department of Justice, Office of the Attorney General · 2026-11-09
  2. Mercer Advisors notice of data breachOffice of the Vermont Attorney General · 2026-11-09
  3. Sample consumer notice filed with California AG (Mercer Advisors Inc., posted 03/31/2026)California Department of Justice, Office of the Attorney General · 2026-11-09

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