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Mariner Wealth Advisors, LLC data breach

Mariner Wealth Advisors, LLC has reported a data breach to the Maine Attorney General on June 1, 2026, exposing sensitive personal and financial details. This incident places affected individuals at a heightened risk of identity theft, financial fraud, and other serious economic harms.

Docket sheet

Company
Mariner Wealth Advisors, LLC
Venue
Maine Attorney General
Filed
June 1, 2026
People affected
Not stated
Status
Monitoring
Official regulator filing

Where this breach stands

  1. 1

    Breach occurred

    The filing does not state when the incident happened.

  2. 2

    Reported to the Maine Attorney GeneralJune 1, 2026

    The company filed a breach notification with the state regulator.

  3. 3

    Attorney reviewCurrent stage

    Current status: Monitoring. Our office is reviewing whether affected people may have claims.

  4. 4

    Your case review

    Got a letter about this breach? Submit it for a free, confidential review.

Information listed in the filing

  • Full Name
  • Social Security Number
  • Date of Birth
  • Financial Account Number
  • Routing Number
  • Tax Return Information
  • Investment Portfolio Details
  • Home Address
  • Phone Number
  • Email Address

Clerk's notes

On June 1, 2026, Mariner Wealth Advisors, LLC formally filed a data breach notice with the Maine Attorney General. This filing alerts regulators and consumers to a security incident within the firm's digital environment. While details regarding the specific cause of the breach remain under analysis, this notification confirms that sensitive client information has been compromised.

The reported exposed data categories include Full Name, Social Security Number, Date of Birth, Financial Account Number, Routing Number, Tax Return Information, Investment Portfolio Details, Home Address, Phone Number, and Email Address. This comprehensive array of personal and financial identifiers is precisely the kind of information cybercriminals seek for financial exploitation.

Exposure of this data combination carries severe risks. Individuals may face threats including identity theft, unauthorized financial account takeovers, fraudulent wire transfers, or fraudulent tax filings. Unlike a password, much of this financial data cannot be easily changed, leading to prolonged and complex risks that demand constant vigilance from affected parties.

If you have received a notification letter from Mariner Wealth Advisors, it is crucial to understand its contents and your rights. Review your financial statements and credit reports for any suspicious activity. Consider placing a fraud alert or freeze on your credit. The case is currently under monitoring, indicating ongoing review by authorities and legal teams.

Our firm is actively monitoring this Mariner Wealth Advisors data breach and is reviewing cases for individuals impacted by the exposure of their personal and financial information. Receiving a breach notification letter indicates that your data was involved in this incident and may entitle you to legal recourse. Understanding your options is a critical step in protecting your financial future.

If a notification letter about this breach reached you, see every Maine data breach on file or browse all cases.

Other Maine docket entries

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