HackingProfessional ServicesProfessional ServicesStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Mid-State Industrial Maintenance

bd_954cf2a088f6b958 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 24, 2025

Filed

Feb 11, 2025

To disclose

18 days

Affected

2state residents only

Linked

5 filings

Confidence

66%

Full breach record for Mid-State Industrial Maintenance →

Mid-State Industrial Maintenance notified the Maryland AG of a data event affecting 2 Maryland residents. Unauthorized access occurred Jan 23-25, 2025, resulting in copying of files containing names, SSNs, government IDs, and financial account info. The company engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring via TransUnion.

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Maryland clock✓ MD AG ≤30d18 days discovery → filing

Incident timeline

undetected · 1 days

discovery → filing · 18 days

Jan 23, 2025

Begins

Jan 24, 2025

Discovered

Feb 11, 2025

Filed

vs. sector median

16 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_24050574e2bc8c2e2025-02-11Verified
Maine State AGbd_27304b3e8032cd0f2025-02-11Candidate
Indiana State AGbd_4639a673454df2702025-02-11Verified
Vermont State AGbd_bf3926fe17ce99142025-02-11Verified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Mid-State Industrial Maintenance
norm: mid state industrial maintenance
Domain: midstatefl.com
Industry: Professional Servicesllm

Discovered: Jan 24, 2025
Breach occurred: Jan 23, 2025 – Jan 25, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Feb 11, 2025
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Maryland Attorney GeneralNotified federal law enforcement
Initial access: valid_credentials

During the incident: Launched an investigation, with the assistance of third-party forensic specialists
Undertook a comprehensive review of the impacted files
Notified law enforcement
Providing individuals whose personal information was potentially affected by this event with access to credit monitoring services for twelve (12) months through TransUnion at no cost to the individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this event to relevant state regulators
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 days(18 days from discovery to filing)
Compliance flags: MD AG ≤30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Massachusetts State AGFeb 11 · first

Maine State AGFeb 11 · first

Indiana State AGFeb 11 · first

Vermont State AGFeb 11 · first

Maryland State AGFeb 11 · 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-376348.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 11, 2025
Raw hash: 3362ed1d1403f0fa4120e6715a12a2cf99c0e62c614ab70652ff5592ed397a5d

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityMid-State Industrial Maintenance

Incidentdiscovered Jan 24, 2025

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

ComplianceMD AG ≤30d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov