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Confirmed

Mariner Wealth Advisors: files downloaded from compromised cloud accounts

Suspicious activity in users’ cloud applications was detected on November 24, 2025; a criminal third party accessed the accounts and downloaded files containing names, account numbers, dates of birth and SSNs or other ID numbers.

Last updated: 2026-11-09

Overview

The CA filing lists November 21, 2025 to January 13, 2026. An aggregator lists an Indiana filing on May 29, 2026; the underlying document was not verified. No total is given. The first-disclosure date is the earliest public document confirmed (California AG posting); no 2025 public disclosure was found in other state AG lists, HHS or company notices checked.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

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

What you can do

Verify notices through official channels, avoid links in unexpected messages, do not provide credentials, and review credit reports and statements.

Sources

  1. California AG data breach report: Mariner Wealth Advisors, LLCCalifornia Department of Justice, Office of the Attorney General · 2026-11-09
  2. Sample consumer notice filed with California AG (Mariner Wealth Advisors, LLC)California Department of Justice, Office of the Attorney General · 2026-11-09

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