HackingManufacturingManufacturingData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountHealth (basic)PHIMediumContained

McLanahan

bd_a98ef781682fe3a1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 1, 2024

Filed

Feb 28, 2025

To disclose

14 months

Affected

2state residents only

Linked

8 filings

Confidence

64%

Full breach record for McLanahan →

McLanahan Corporation notified the Maryland Attorney General of unauthorized access to its network between Feb 23 and Mar 9, 2024. An actor copied data including names, SSNs, health insurance info, and payment card numbers. Two Maryland residents were affected. McLanahan notified law enforcement, offered 12 months of credit monitoring via TransUnion, and implemented additional safeguards.

J jump to incidentP pin to compareR raw source

Maryland clock✗ MD AG >90d14 months 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

Feb 23, 2024

Begins

Feb 28, 2025

Filed

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Maine State AGbd_214573ebae4a37f22025-02-28Candidate
Nebraska State AGbd_2f5858a3e3f237062025-02-28Verified
New Hampshire State AGbd_7e5a1a0d6edcd5432025-02-28Verified
Montana State AGbd_9ecda62f94ce1cfc2025-02-28Verified

Show 3 more filings ↓

Vermont State AGbd_bb30d7d6cad821742025-02-28Verified
Massachusetts State AGbd_f10341090e8e45122025-02-28Verified
Indiana State AGbd_f1d08b609b5f9d7e2025-02-28Verified

Name: McLanahan
norm: mclanahan
Domain: mclanahan.com

Name: McLanahan
norm: mclanahan
Domain: mclanahan.com
Industry: Manufacturingllm

Discovered: Jan 1, 2024
Breach occurred: Feb 23, 2024 – Mar 9, 2024
Materiality determined: —
Notification sent: Feb 28, 2025
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified federal law enforcement regarding the event

During the incident: Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months, through TransUnion, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators, as necessary, and to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Implementing additional safeguards and training to its employees
Reviewing policies and procedures relating to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(424 days from discovery to filing)
Compliance flags: MD 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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Maine State AGFeb 28 · first

Nebraska State AGFeb 28 · first

New Hampshire State AGFeb 28 · first

Montana State AGFeb 28 · first

Vermont State AGFeb 28 · first

Massachusetts State AGFeb 28 · first

Indiana State AGFeb 28 · first

Maryland State AGFeb 28 · 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://oag.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376445.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2025
Raw hash: 1d46b4125b296f1894299920e4b7fb387be9eb6156b5bddd85e151f994f507a3

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityMcLanahan

Victim entityMcLanahan

Incidentdiscovered Jan 1, 2024

Stated responseNotified federal law enforcement regarding the event

ComplianceMD AG >90d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov