DisclosureLens
HackingProfessional ServicesProfessional ServicesDelayed DiscoveryCustomer Data InvolvedIdentity (basic)Financial accountFinancial credentialsMedium

Marshall & Melhorn, LLC

bd_0a4a6f8ee4ff5f68 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 6, 2023

Filed

Jun 7, 2023

To disclose

13 weeks

Affected · nationwide

27,2718 in this filing

Linked

3 filings

Confidence

63%
Full breach record for Marshall & Melhorn, LLC →2 incidents on file

Marshall & Melhorn, LLC, a professional services firm, reported a data breach affecting 27,271 individuals. The breach, which occurred on August 20, 2021, was discovered on March 6, 2023. The incident was described as an external system breach (hacking). Affected information includes names and financial account numbers with their corresponding access codes or PINs. The company began notifying affected individuals on June 7, 2023, and offered 12 months of credit monitoring and restoration services through Experian.

Maine clockDiscovered Mar 6, 2023 → Filed with AG Jun 7, 202393d ✗ ME AG >90d13 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 · 563 days
discovery → filing · 13 weeks / 93 days

Aug 20, 2021

Begins

Mar 6, 2023

Discovered

Jun 7, 2023

Filed

vs. sector median

5 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

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGJun 7 · first
Massachusetts State AGJun 7 · first
Maine State AGJun 7 · 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.