HackingHealthcareFinancial ServicesHealthcareStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)PHIMediumActive

NewGen Administrative Services, LLC

bd_2e4ec69fe50511d9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 13, 2023

Filed

Feb 23, 2024

To disclose

23 weeks

Affected

20state residents only

Linked

4 filings

Confidence

65%

Full breach record for NewGen Administrative Services, LLC →

Windsor Cheviot Hills, LLC notified Montana residents of a security incident involving its third-party managed services provider, NewGen Administrative Services. Unauthorized access to servers containing PHI, SSNs, and financial data occurred on September 13, 2023. The company is offering 12 months of credit monitoring.

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Incident timeline

discovery → filing · 23 weeks / 163 days

Sep 13, 2023

Begins

Sep 13, 2023

Discovered

Feb 23, 2024

Filed

vs. sector median

+11 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_14ff22bcc679e7412024-02-23Verified
Indiana State AGbd_b3ca00b1300996c12024-02-23Verified
Massachusetts State AGbd_2010c5929f5b211e2024-02-24 · +1dVerified

Name: Windsor Cheviot Hills, LLC
norm: windsor cheviot hills

Name: NewGen Administrative Services, LLC
norm: newgen administrative
Industry: HealthcarellmFinancial Servicesllm

Discovered: Sep 13, 2023
Breach occurred: Sep 13, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 23, 2024
Affected individuals: 20state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Making regulatory notifications to the extent required
Initial access: supply_chain

During the incident: Offering complimentary access to twelve (12) months of credit monitoring services through Transunion
Making regulatory notifications to the extent required
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(163 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 ↗

New Hampshire State AGFeb 23 · first

Indiana State AGFeb 23 · first

Montana State AGFeb 23 · 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/OCP/Consumer-notification-letter-1132.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 23, 2024
Raw hash: 080b5f7fdb5914065c151bee2863afcd6744d6195c557b493128081b5db4f955

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityWindsor Cheviot Hills, LLC

Victim entityNewGen Administrative Services, LLC

Incidentdiscovered Sep 13, 2023

Stated responseOffering complimentary access to twelve (12) months of credit monitoring services through Transunion

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov