Mariner Wealth Advisors, LLC data breach

Mariner Wealth Advisors, LLC appears in 4 breach notices filed with California AG, Washington AG, New Hampshire DOJ and Indiana AG, most recently reported on June 1, 2026.

Also listed as: Mariner Wealth Advisors LLC

Breach notices filed with regulators

Each row is a notice as published by the agency. For state lists, the number affected counts only that state's residents; HHS lists the total reported. SEC rows are Form 8-K Item 1.05 filings, which usually don't give a count. A notice does not mean a settlement exists, and a settlement may cover a different incident than a given notice.

Is there a settlement?

We don't track an open class-action settlement for Mariner Wealth Advisors, LLC right now. Settlements usually come months or years after a breach. Get an email when new settlements are announced.

What you can do now

• Read the notice letter if you got one. It says what data was involved and may offer free credit monitoring with an enrollment deadline.
• Consider a free credit freeze at Equifax, Experian and TransUnion, especially if your Social Security number was involved.
• Change reused passwords and turn on two-factor authentication.
• Watch your bank, card and insurance statements for activity you don't recognize.