MalwareProfessional ServicesProfessional ServicesRansomwareData EncryptedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumActive

Legacy 5 Corporate Services, LLC

bd_dc03ddbe7c9be58f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 15, 2025

Filed

Oct 14, 2025

To disclose

29 days

Affected

1state residents only

Linked

4 filings

Confidence

67%

Full breach record for Legacy 5 Corporate Services, LLC →

Legacy 5 Corporate Services, LLC reported a ransomware incident discovered on September 15, 2025, where an external actor encrypted data on an archival hard drive after gaining unauthorized network access. One New Hampshire resident (employee) was affected. Data at risk included names, SSNs, DOBs, addresses, and financial account info. The company engaged forensic investigators, secured the network, and coordinated with law enforcement.

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Incident timeline

discovery → filing · 29 days

Sep 15, 2025

Discovered

Oct 14, 2025

Filed

vs. sector median

15 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_3672ac509edbfe102025-10-10 · +4dVerified
Indiana State AGbd_9a3a8f3530955d2a2025-10-10 · +4dVerified
Maine State AGbd_a4ad8b8312413d642025-10-09 · +5dCandidate

Name: TAFT STETTINIUS & HOLLISTER LLP
norm: taft stettinius hollister

Name: Legacy 5 Corporate Services, LLC
norm: legacy 5 corporate
Industry: Professional Servicesllm

Discovered: Sep 15, 2025
Materiality determined: —
Notification sent: Oct 10, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General's Consumer Protection & Antitrust Bureau
Initial access: valid_credentials

During the incident: Retained a third-party security and forensic firm to assist in our investigation and response
Moved quickly to investigate and respond to the incident
Assessed the security of its systems
Identified potentially affected individuals
Provided impacted individuals with guidance on how to better protect against identity theft and fraud
Secured our network and restored necessary access to certain systems and data
Coordinated with law enforcement
Changes made: Provided individuals with information on how to place a fraud alert and security freeze on one's credit file
Provided contact details for the national consumer reporting agencies
Provided information on how to obtain a free credit report
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGOct 9 · first

Vermont State AG+1d

Indiana State AG+1d

New Hampshire State AG+5d · this page

Pattern: first filing Oct 9 (ME), last Oct 14 (NH) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://mm.nh.gov/files/uploads/doj/remote-docs/legacy-5-corporate-20251014.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 14, 2025
Raw hash: 4652d0a2559c524f37f06ad47145f9a554149dbfd8cd35e198dd2f3f9d50d206

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityTAFT STETTINIUS & HOLLISTER LLP

Victim entityLegacy 5 Corporate Services, LLC

Incidentdiscovered Sep 15, 2025

Stated responseRetained a third-party security and forensic firm to assist in our investigation and response

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov