HackingHealthcareProfessional ServicesHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumActive

Health Dimensions Group

bd_07d697ba5170ef45 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Oct 20, 2025

Filed

Mar 11, 2026

To disclose

—

Affected

3state residents only

Linked

6 filings

Confidence

67%

Full breach record for Health Dimensions Group →2 incidents on file

Health Dimensions Group (HDG), a healthcare consulting firm, notified the Nebraska Attorney General of a cybersecurity incident discovered on October 20, 2025. An unauthorized user obtained HDG files containing independent contractors' names and Social Security numbers. HDG engaged a third-party cybersecurity firm, activated its incident response plan, and notified 3 Nebraska residents via mail on March 11, 2026. Affected individuals were offered 12 months of credit monitoring through Cyberscout/TransUnion. The investigation remains ongoing.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d

Incident timeline

Oct 20, 2025

Discovered

Mar 11, 2026

Filed

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

A leak claim by worldleaks about this victim predates this filing by 124 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteworldleaksbd_9802e4f50cf79f2c2025-11-06 · +124dVerified by operator

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_36151da45d5418b52026-03-11Verified by operator
Maine State AGbd_67041c3e714169ff2026-03-11Verified
Indiana State AGbd_7b6212bac1412f8e2026-03-11Verified by operator
Massachusetts State AGbd_916ddd4d6a0324252026-03-11Verified by operator

Name: Wilson, Elser, Moskowitz, Edelman & Dicker LLP
norm: wilson elser moskowitz edelman dicker
Domain: wilsonelser.com

Name: Health Dimensions Group
norm: health dimensions
Domain: healthdimensionsgroup.com
Industry: HealthcarellmProfessional Servicesllm

Discovered: Oct 20, 2025
Materiality determined: —
Notification sent: Mar 11, 2026
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Nebraska Attorney General's Office
Initial access: valid_credentials

During the incident: Activated its incident response plan
Engaged a third-party cybersecurity firm to secure its environment and investigate the cause and scope of the incident
Initiated a comprehensive review of the impacted data
Mailed notification letters to affected individuals
Offered twelve (12) months of complimentary credit monitoring and identity theft restoration services through Cyberscout
Changes made: Implemented additional technical and administrative security measures
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >90d
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 · 4 states

View merged incident ↗

Indiana State AGMar 11 · first

Maine State AGMar 11 · first

Indiana State AGMar 11 · first

Massachusetts State AGMar 11 · first

Nebraska State AGMar 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://nebraska.gov/ago/data-breach/documents/2c7613d8-dc56-495c-93ac-0cebbeab1a4a.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 11, 2026
Raw hash: 241e6343d0146db0ae97d22a84a7e0dcde7351dee6ad7b52f43a9c4a91cefd10

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityWilson, Elser, Moskowitz, Edelman & Dicker LLP

Victim entityHealth Dimensions Group

Incidentdiscovered Oct 20, 2025

Stated responseActivated its incident response plan

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov