HackingProfessional ServicesProfessional ServicesData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

Prominence Advisors, LLC

bd_23d0de0c940eeea7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 25, 2025

Filed

Jul 21, 2025

To disclose

17 weeks

Affected · nationwide

1758 in this filing

Linked

3 filings

Confidence

65%

Full breach record for Prominence Advisors, LLC →

Prominence Advisors, LLC reported an external system breach (hacking) affecting 175 individuals, including 8 Maine residents. Unauthorized access to email files occurred between Jan 23 and Mar 26, 2025. The incident was discovered on Mar 25, 2025. Compromised data included names and Social Security numbers. Notices were sent on Jul 21, 2025, offering 24 months of credit monitoring.

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Maine clockDiscovered Mar 25, 2025 → Filed with AG Jul 21, 2025118d ✗ ME AG >90d17 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.

Incident timeline

undetected · 61 days

discovery → filing · 17 weeks / 118 days

Jan 23, 2025

Begins

Mar 25, 2025

Discovered

Jul 21, 2025

Filed

vs. sector median

1 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Nebraska State AGbd_5b717a48ee19941c2025-07-21Verified
Indiana State AGbd_eda154e968f40fee2025-07-21Verified

Name: Prominence Advisors, LLC
norm: prominence advisors
Domain: prominenceadvisors.com

Name: Prominence Advisors, LLC
norm: prominence advisors
Domain: prominenceadvisors.com
Industry: Professional Servicesllm

Discovered: Mar 25, 2025
Breach occurred: Jan 23, 2025 – Mar 26, 2025
Undetected for: 61 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 21, 2025
Affected individuals: 175state + nationwide
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Initial access: exploit_public_facing

During the incident: Launched an investigation, with the assistance of third-party computer forensic specialists
Undertook a thorough review of the potentially impacted emails and attachments
Mailed written notice of this incident to eight (8) Maine residents
Providing access to credit monitoring services for 24 months, through Experian
Changes made: Working to implement additional safeguards and training to its employees
Reviewing our policies, procedures and processes related to the storage and access of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(118 days from discovery to filing)
Compliance flags: ME AG >90d · 118d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 25, 2025
→ Filed with AG: Jul 21, 2025
118d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 25, 2025 → Filed with AG: Jul 21, 2025	118d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Nebraska State AGJul 21 · first

Indiana State AGJul 21 · first

Maine State AGJul 21 · first · this page

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/e9b0741f-3d9a-46ae-83b8-97150740287c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2025
Raw hash: 5a8eaaeb9a044fe56f89c5fc8263d89a8d8618c802ec9cddadf8be7502bddad4

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityProminence Advisors, LLC

Victim entityProminence Advisors, LLC

Incidentdiscovered Mar 25, 2025

Stated responseLaunched an investigation, with the assistance of third-party computer forensic specialists

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov