HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

KMB Design Group

bd_0f27edb48e447d96 · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 19, 2024

Filed

Jan 28, 2025

To disclose

45 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for KMB Design Group →2 incidents on file

KMB Design Group LLC notified Montana residents of unauthorized network access occurring on March 19, 2024. The incident involved the removal of files containing personal information. KMB contained the incident, engaged forensic experts, and confirmed the exfiltration on December 30, 2024. Affected individuals were offered Experian IdentityWorks services. The notification letter was dated January 28, 2025.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 45 weeks / 315 days

Mar 19, 2024

Begins

Mar 19, 2024

Discovered

Jan 28, 2025

Filed

vs. sector median

+26 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteblack_bastabd_7ed01aef5132a6ae2024-03-19 · +315dVerified by operator

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_5e2942bb3bab66cb2025-01-28Verified
Nebraska State AGbd_8efe069c9be5da2a2025-01-28Verified
Massachusetts State AGbd_62d1868cdc71ca8a2025-01-29 · +1dVerified

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

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

Discovered: Mar 19, 2024
Breach occurred: Mar 19, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 28, 2025
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Immediately contained the incident
Commenced a prompt and thorough investigation
Engaged leading cybersecurity experts
Offered a complimentary membership of identity-theft protection services through Experian IdentityWorks
Changes made: Continually evaluate and modify practices to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 45 weeks(315 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 ↗

Indiana State AGJan 28 · first

Nebraska State AGJan 28 · first

Montana State AGJan 28 · first · this page

Massachusetts State AG+1d

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://dojmt.gov/wp-content/uploads/2025/03/Consumer-notification-letter-201.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 28, 2025
Raw hash: 36001fea752e30d6079673f6a42e75db816f414c1bf428828deefb0b6c1568ad

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityKMB Design Group

Victim entityKMB Design Group

Incidentdiscovered Mar 19, 2024

Stated responseImmediately contained the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov