✅ Official notice on file. Mariner Wealth Advisors, LLC filed this data breach notice with the California Attorney General on Jun 1, 2026. Compare it with the letter you received: the official copy is linked below.
Mariner Wealth Advisors, LLC reported a data breach caused by unauthorized access to its computer network. The information involved includes Social Security number, date of birth.
Key facts
| Incident type | Network intrusion |
|---|---|
| Data exposed | Social Security number, Date of birth |
| Letter sent | May 29, 2026 |
| Reported to California AG | Jun 1, 2026 |
| Company helpline | 1-866-653-4261 |
Free credit monitoring
Mariner Wealth Advisors, LLC is offering 12 months of Cyberscout (TransUnion) at no cost to people who received the letter. Enroll at bfs.cyberscout.com/activate using the activation code printed on your letter.
What to do now
- Freeze your credit for free at Equifax, Experian and TransUnion, and request an IRS Identity Protection PIN at irs.gov to block fraudulent tax returns in your name.
- Your date of birth is often used to verify identity: add a fraud alert to your credit file so lenders must confirm it is really you.
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Mariner Wealth Advisors, LLC helpline at 1-866-653-4261 if you have questions about your letter.
Timeline
- May 29, 2026 — Notification letters sent
- Jun 1, 2026 — Breach reported to the California Attorney General
Other recent data breaches
- Citizens Bank data breach
- The Money Store data breach
- American Family Connect Insurance Company data breach
- Financial Administrative Support Services data breach
- NSE Insurance Agencies data breach
Source: notification letter and filing submitted by Mariner Wealth Advisors, LLC to the California Attorney General. BreachLetter is not affiliated with Mariner Wealth Advisors, LLC. Details extracted from the official letter; always follow the instructions in your own copy.