HackingFinancial ServicesFinanceCustomer Data InvolvedIdentity (basic)Government IDHighContained

Mariner Wealth Advisors, LLC

bd_dc209b391466c5de · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 24, 2025

Filed

Jun 1, 2026

To disclose

27 weeks

Affected · nationwide

8,99517 in this filing

Linked

7 filings

Confidence

65%

Full breach record for Mariner Wealth Advisors, LLC →2 incidents on file

Mariner Wealth Advisors, LLC reported an external system breach (hacking) occurring on November 21, 2025, discovered on November 24, 2025. The incident affected a total of 8,995 individuals, including 17 Maine residents. The breach involved the acquisition of personal identifiers and government IDs. The entity provided written notification to affected individuals on May 29, 2026, and offered 12 months of credit and identity monitoring through CyberScout (TransUnion).

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Nov 24, 2025 → Filed with AG Jun 1, 2026189d ✗ ME AG >90d27 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 3 days

discovery → filing · 27 weeks / 189 days

Nov 21, 2025

Begins

Nov 24, 2025

Discovered

Jun 1, 2026

Filed

vs. sector median

+18 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

California State AGbd_042e1d26630afaf72026-06-01Verified
Washington State AGbd_7b9c677fce6b96d22026-06-01Verified
New Hampshire State AGbd_fe3948411c5ce93d2026-06-01Verified
Massachusetts State AGbd_b1757d3f979464622026-06-02 · +1dCandidate

Show 2 more filings ↓up to 3d gap

Indiana State AGbd_01f2ddbfef6a94ce2026-05-29 · +3dVerified
Nebraska State AGbd_9cf755fca5b2e75e2026-05-29 · +3dVerified

Name: Mariner Wealth Advisors, LLC
norm: mariner wealth advisors
Industry: Financial Services

Name: Mariner Wealth Advisors, LLC
norm: mariner wealth advisors
Industry: Financial Services
Industry: Financial Servicesllm

Discovered: Nov 24, 2025
Breach occurred: Nov 21, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: 8,995state + nationwide
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 Month CyberScout (by TransUnion) Credit and Identity Monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(189 days from discovery to filing)
Compliance flags: ME AG >90d · 189dME resident >180d · 186d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Nov 24, 2025
→ Filed with AG: Jun 1, 2026
189d 90 days ME AG >90d
Maine
Discovered: Nov 24, 2025
→ Notified: May 29, 2026
186d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 24, 2025 → Filed with AG: Jun 1, 2026	189d	90 days	ME AG >90d
Maine	Discovered: Nov 24, 2025 → Notified: May 29, 2026	186d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Indiana State AGMay 29 · first

Nebraska State AGMay 29 · first

California State AG+3d

Washington State AG+3d

New Hampshire State AG+3d

Maine State AG+3d · this page

Massachusetts State AG+4d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/ebcf5020-357d-4089-ab99-68439ea682e3.html
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: 48513ea9e0a1a368324c7565abeb9180cb3b1a0380ef715a1fb68021163c6f9e

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityMariner Wealth Advisors, LLC

Victim entityMariner Wealth Advisors, LLC

Incidentdiscovered Nov 24, 2025

Stated responseSent written notification to affected individuals

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov