HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedPIIPHIIdentity (basic)Health (basic)LowContained

Community Hospital of Anaconda

bd_8c32d664856dbe6c · schema v1 · pii pii-v2

Severity

Low

Discovered

Aug 12, 2024

Filed

May 19, 2025

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

64%

Full breach record for Community Hospital of Anaconda →2 incidents on file

Community Hospital of Anaconda notified Nebraska residents of a data security incident discovered on August 12, 2024. Unauthorized access occurred between August 10 and 12, 2024, potentially exposing names and protected health information. The hospital engaged cybersecurity experts, notified the FBI, and offered credit monitoring services.

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Leak gap clock✗ Leak >180d

Incident timeline

undetected · 2 days

Aug 10, 2024

Begins

Aug 12, 2024

Discovered

May 19, 2025

Filed

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

A leak claim by meow about this victim predates this filing by 230 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemeowbd_9ec20b09bece6ce72024-09-30 · +230dVerified

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_73babd6817fd19492025-05-19Verified
HHS OCRbd_7b0652d2e93faddc2025-05-19Verified
Montana State AGbd_b21460dfd81a982c2025-05-19Verified

Name: Community Hospital of Anaconda
norm: community hospital of anaconda
Domain: communityhospitalofanaconda.org

Name: Community Hospital of Anaconda
norm: community hospital of anaconda
Domain: communityhospitalofanaconda.org
Industry: Healthcarellm

Discovered: Aug 12, 2024
Breach occurred: Aug 10, 2024 – Aug 12, 2024
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 19, 2025
Affected individuals: Not disclosed
Data types: PIIPHIIdentity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation
Initial access: exploit_public_facing

During the incident: Engaged leading cybersecurity experts to assist with an investigation
Notified the Federal Bureau of Investigation
Offering you the opportunity to enroll in complimentary credit monitoring and identity theft protection services through IDX
Changes made: Implemented additional security features to reduce the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

New Hampshire State AGMay 19 · first

HHS OCRMay 19 · first

Montana State AGMay 19 · first

Nebraska State AGMay 19 · first · this page

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/0e5078ac-d188-4a86-b47a-dee99b9e85e7.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 19, 2025
Raw hash: 0998bc8cb1209e4e3b2b64213caa3a2c715c1068857481fa9beb3f9d074f4d13

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityCommunity Hospital of Anaconda

Victim entityCommunity Hospital of Anaconda

Incidentdiscovered Aug 12, 2024

Stated responseEngaged leading cybersecurity experts to assist with an investigation

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov