HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Nacogdoches Memorial Hospital

bd_23cf487587874c19 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jan 31, 2026

Filed

Mar 31, 2026

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

67%

Full breach record for Nacogdoches Memorial Hospital →

Nacogdoches Memorial Hospital (Nacogdoches County Hospital District) reported a data security incident discovered on January 31, 2026. An unauthorized party compromised the hospital's computer network, potentially accessing patient health information including names, SSNs, DOBs, medical record numbers, and face photos. The hospital notified law enforcement, resecured the network, and enhanced security measures. No evidence of misuse was found at the time of notification.

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Incident timeline

Jan 31, 2026

Discovered

Mar 31, 2026

Filed

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_10c07a29e1f5befd2026-03-31Verified
Maine State AGbd_532a9f2d9cbd8c1a2026-03-31Verified
HHS OCRbd_e894e0dd4e632bf32026-03-30 · +1dVerified
Indiana State AGbd_ba4426b59fd205cd2026-03-12 · +19dCandidate

Name: Nacogdoches County Hospital District
norm: nacogdoches county hospital district
Domain: nachd.org

Name: Nacogdoches Memorial Hospital
norm: nacogdoches memorial hospital
Domain: nacmem.org
Industry: Healthcarellm

Discovered: Jan 31, 2026
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Notified law enforcement
Initiated incident response plan
Commenced an investigation
Resecured computer network environment
Hardened and enhanced network security
Changes made: Implemented remediation measures to prevent recurrence
Strengthened network security
Enhanced cyber preparedness through additional awareness training
Updated procedures
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 ↗

Indiana State AGMar 12 · first

HHS OCR+18d

New Hampshire State AG+19d

Maine State AG+19d

Nebraska State AG+19d · this page

Pattern: first filing Mar 12 (IN), last Mar 31 (NE) — a 19-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://nebraska.gov/ago/data-breach/documents/69293ac6-1ab3-420c-acbb-6a12e7d7c416.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 31, 2026
Raw hash: f275d52739fb8988cde4685bd6a0127c9bce3cf7e035123e9f0e78514605017b

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityNacogdoches County Hospital District

Victim entityNacogdoches Memorial Hospital

Incidentdiscovered Jan 31, 2026

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov