HackingHealthcareHealthcareCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDPHIHealth (basic)MediumContained

Goshen Medical Center

bd_4f1a0667685dff01 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 4, 2025

Filed

Sep 17, 2025

To disclose

28 weeks

Affected

30state residents only

Linked

11 records

Confidence

66%

Full breach record for Goshen Medical Center →

Goshen Medical Center notified the New Hampshire Attorney General of a data security incident affecting approximately 30 NH residents. Unauthorized access to files occurred on February 15, 2025, detected on March 4, 2025. Data involved included names, addresses, DOBs, SSNs, driver's license numbers, and medical record numbers. GMC engaged cybersecurity specialists, provided 12 months of credit monitoring, and implemented additional employee safeguards.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d28 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 17 days

discovery → filing · 28 weeks / 197 days

Feb 15, 2025

Begins

Mar 4, 2025

Discovered

Sep 17, 2025

Filed

vs. sector median

+19 wks slower

This filing is one of 11 records about the same incident.View merged incident

A leak claim by bianlian about this victim was first seen 179 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitebianlianbd_3e121902466c20bf2025-02-15 · +214dVerified by operator

Regulatory filings (9) · sorted by filing gap

Montana State AGbd_3f2a93709f58d2ea2025-09-17Candidate
Maine State AGbd_5e7d71e199eab35d2025-09-17Verified by operator
Nebraska State AGbd_64fd3d54369fad392025-09-17Verified by operator
Indiana State AGbd_87bc6b8ceac856f32025-09-17Verified by operator

Show 5 more filings ↓up to 1d gap

HHS OCRbd_97e80ec997b73cd92025-09-17Verified by operator
Vermont State AGbd_e392d7437607ec5d2025-09-17Verified
Massachusetts State AGbd_1019e3a48643ff002025-09-18 · +1dVerified by operator
South Carolina State AGbd_18642ee281783b6b2025-09-18 · +1dVerified
Texas State AGbd_761bf5eafbe89ff22025-09-18 · +1dVerified by operator

Name: Goshen Medical Center
norm: goshen medical center
Domain: goshenmedical.org

Name: Goshen Medical Center
norm: goshen medical center
Domain: goshenmedical.org
Industry: Healthcarellm

Discovered: Mar 4, 2025
Breach occurred: Feb 15, 2025
Undetected for: 17 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 17, 2025
Affected individuals: 30state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Engaged cybersecurity specialists to assist with the incident response
Undertook a comprehensive review of the affected data
Provided written notice of this event to approximately 30 residents
Providing access to credit monitoring services for twelve (12) months through Equifax to individuals whose personal information was potentially affected by this event, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Changes made: Implementing additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(197 days from discovery to filing)
Compliance flags: Leak >90d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Montana State AGSep 17 · first

Maine State AGSep 17 · first

Nebraska State AGSep 17 · first

Indiana State AGSep 17 · first

HHS OCRSep 17 · first

Vermont State AGSep 17 · first

New Hampshire State AGSep 17 · first · this page

Massachusetts State AG+1d

South Carolina State AG+1d

Texas 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://mm.nh.gov/files/uploads/doj/remote-docs/goshen-medical-center-20250917.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 17, 2025
Raw hash: 0ee1a362970976d85dc6f0205c30110cf4719a1eb90fe4aa11edf2d02774f43b

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityGoshen Medical Center

Victim entityGoshen Medical Center

Incidentdiscovered Mar 4, 2025

Stated responseEngaged cybersecurity specialists to assist with the incident response

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov