HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
Mariner Wealth Advisors, LLC
bd_b1757d3f97946462 · schema v1 · pii pii-v1
Full breach record for Mariner Wealth Advisors, LLC →Mariner Wealth Advisors, LLC notified Massachusetts and other state regulators of a security incident involving unauthorized access to three associates' cloud applications. Discovered November 24, 2025, a criminal third party accessed accounts and downloaded files containing names, account numbers, dates of birth, and SSNs/government IDs. The incident was isolated to these apps; core financial systems were unaffected. Mariner contained the breach, engaged law enforcement and forensic researchers, and is offering 24 months of complimentary credit monitoring.
Massachusetts clock✗ MA AG >90d27 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- bd_042e1d26630afaf7California State AGfiled 2026-06-01Verified
- bd_dc209b391466c5deMaine State AGfiled 2026-06-01Verified
- bd_fe3948411c5ce93dNew Hampshire State AGfiled 2026-06-01Verified
- bd_01f2ddbfef6a94ceIndiana State AGfiled 2026-05-29(3d gap)Verified
Source provenance
- Source URL
- https://www.mass.gov/doc/2026-892-mariner-wealth-advisors-llc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 1, 2026
- Raw hash
- b576d449b919d00fd8272739e9f681e5d8a58e5f73563b896fee8a9fbc7fe08c
Reporting entity
- Name
- Mariner Wealth Advisors, LLCnorm: mariner wealth advisors
Victim entity
- Name
- Mariner Wealth Advisors, LLCnorm: mariner wealth advisors
Incident
- Discovered
- Nov 24, 2025
- Materiality determined
- —
- Notification sent
- May 29, 2026
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- ExternalFinancial
- Regulator citations
- communicating with federal law enforcement and regulatory authorities
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 27 weeks(189 days from discovery to filing)
- Compliance flags
- MA AG >90d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.