HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

KMB Design Group

bd_599e7b3458b8e6a1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 13, 2025

To disclose

—

Affected

7state residents only

Linked

6 records

Confidence

66%

Full breach record for KMB Design Group →

KMB Design Group LLC experienced unauthorized access to its network on March 19, 2024. The incident affected 7 Maryland residents. Personal information exposed included names, dates of birth, Social Security numbers, driver's license numbers, financial account information, health insurance information, and medical information. The company contained the incident, engaged forensic experts, and is offering credit monitoring services.

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Incident timeline

Mar 19, 2024

Begins

Nov 13, 2025

Filed

This filing is one of 6 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteblack_bastabd_7ed01aef5132a6ae2024-03-19 · +604dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_62d1868cdc71ca8a2025-01-29 · +288dVerified
Montana State AGbd_0f27edb48e447d962025-01-28 · +289dCandidate
Indiana State AGbd_5e2942bb3bab66cb2025-01-28 · +289dVerified
Nebraska State AGbd_8efe069c9be5da2a2025-01-28 · +289dVerified

Name: KMB Design Group
norm: kmb design
Domain: kmbdg.com

Name: KMB Design Group
norm: kmb design
Domain: kmbdg.com
Industry: Professional Servicesllm

Discovered: —
Breach occurred: Mar 19, 2024
Materiality determined: —
Notification sent: Jan 28, 2025
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified Maryland Office of the Attorney General

During the incident: Immediately contained the incident
Commenced a prompt and thorough investigation
Engaged leading cybersecurity experts
Conducted extensive forensic investigation and manual document review
Providing affected residents with written notification
Offering complimentary credit-monitoring service through Experian IdentityWorks
Advising potentially affected residents to review financial account statements, explanation of benefits statements, and credit reports
Providing contact information for consumer reporting agencies and the Federal Trade Commission
Changes made: Continually evaluates and modifies practices to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGJan 28 · first

Indiana State AGJan 28 · first

Nebraska State AGJan 28 · first

Massachusetts State AG+1d

Maryland State AG+289d · this page

Pattern: first filing Jan 28 (MT), last Nov 13 (MD) — a 289-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://oag.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376253.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 13, 2025
Raw hash: 16c28a8abe898c2d45efa2eb77957ace1f638da96abc9e3e931040c95ddeefbc

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityKMB Design Group

Victim entityKMB Design Group

IncidentUnauthorized Access

Stated responseImmediately contained the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov