HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Cottage Hospital

bd_40d51211104b0b45 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Dec 8, 2025

Filed

Feb 6, 2026

To disclose

—

Affected

3state residents only

Linked

3 filings

Confidence

66%

Full breach record for Cottage Hospital →

Cottage Hospital, a Nebraska healthcare provider, disclosed a breach affecting 3 Nebraska residents. Unauthorized access occurred between Oct 14-21, 2025; discovered Dec 8, 2025. Exposed data included names, SSNs, driver's licenses, and bank account info. Notifications mailed Feb 6, 2026, offering 1 year of Experian credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 55 days

Oct 14, 2025

Begins

Dec 8, 2025

Discovered

Feb 6, 2026

Filed

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_3d6eac18159062e82026-02-06Verified
Massachusetts State AGbd_eec24653cc8331db2026-02-07 · +1dVerified

Name: Cottage Hospital
norm: cottage hospital

Name: Cottage Hospital
norm: cottage hospital
Industry: Healthcarellm

Discovered: Dec 8, 2025
Breach occurred: Oct 14, 2025 – Oct 21, 2025
Undetected for: 55 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 6, 2026
Affected individuals: 3state-resident count only
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: Began an investigation
Engaged third-party experts
Mailed notification letters via U.S. First-Class mail
Offered one year of complimentary credit monitoring, fraud consultation, and identity theft restoration services through Experian
Established a toll-free call center
Changes made: Implemented and evaluated enhanced safeguards and security measures
Provide security training to our employees
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 · 3 states

View merged incident ↗

Maine State AGFeb 6 · first

Nebraska State AGFeb 6 · 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://nebraska.gov/ago/data-breach/documents/d5fd483a-7588-4845-b2d9-8192cafec688.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 6, 2026
Raw hash: dc1772733dbe57cd2d8a0f589391659698f6460989e7b74ecdbd7d5995b4e3cc

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityCottage Hospital

Victim entityCottage Hospital

Incidentdiscovered Dec 8, 2025

Stated responseBegan an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov