HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumActive

Shelby County Chris A. Myrtue Memorial Hospital

bd_0643c99859e3942f · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jun 13, 2025

Filed

Jul 21, 2025

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Shelby County Chris A. Myrtue Memorial Hospital →

Shelby County Chris A. Myrtue Memorial Hospital (dba Myrtue Medical Center) notified Nebraska residents of a data security incident detected on June 13, 2025. Unauthorized actors accessed files containing names, SSNs, driver's license numbers, and direct deposit info. The hospital disconnected network access, changed credentials, and engaged forensic investigators. Credit monitoring services are offered. The investigation is ongoing.

J jump to incidentP pin to compareR raw source

Incident timeline

Jun 13, 2025

Discovered

Jul 21, 2025

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Nebraska State AGbd_d90750e200c53e5c2025-09-30 · +71dVerified
Massachusetts State AGbd_58ea6517f927c10c2026-10-01 · +437dVerified

Name: Shelby County Chris A. Myrtue Memorial Hospital
norm: shelby county chris a myrtue memorial hospital

Name: Shelby County Chris A. Myrtue Memorial Hospital
norm: shelby county chris a myrtue memorial hospital
Industry: Healthcarellm

Discovered: Jun 13, 2025
Materiality determined: —
Notification sent: Jul 21, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Disconnected remote access to its network
Changed administrative credentials
Enhanced the security measures
Engaged a specialized third-party cybersecurity firm to assist with securing the environment, as well as, to conduct a comprehensive forensic investigation
Changes made: Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
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 · 3 filings · 2 states

View merged incident ↗

Nebraska State AGJul 21 · first · this page

Nebraska State AG+71d

Massachusetts State AG+437d

Pattern: first filing Jul 21 (NE), last Oct 1 (MA) — a 437-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/def20789-b1f7-4640-b10f-65935037ab12.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2025
Raw hash: e8873dff20a7f79064b681a4e94c5df5edca08ed6fdccb5b8be2691b5652e608

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityShelby County Chris A. Myrtue Memorial Hospital

Victim entityShelby County Chris A. Myrtue Memorial Hospital

Incidentdiscovered Jun 13, 2025

Stated responseDisconnected remote access to its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov