HackingHealthcareHealthcareCustomer Data InvolvedPIIIdentity (basic)LowContained

Community Hospital of Anaconda

bd_73babd6817fd1949 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 12, 2024

Filed

May 19, 2025

To disclose

40 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

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

Community Hospital of Anaconda notified the NH Attorney General of a data security incident discovered on August 12, 2024. Unauthorized access occurred between August 10-12, 2024. One NH resident was affected. CHA engaged cybersecurity experts, notified the FBI, and offered credit monitoring services.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d40 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 · 2 days

discovery → filing · 40 weeks / 280 days

Aug 10, 2024

Begins

Aug 12, 2024

Discovered

May 19, 2025

Filed

vs. sector median

+27 wks slower

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

HHS OCRbd_7b0652d2e93faddc2025-05-19Verified
Nebraska State AGbd_8c32d664856dbe6c2025-05-19Candidate
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: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation

During the incident: Engaged leading cybersecurity experts to assist with an investigation
Conducted a comprehensive review to identify the individuals whose personal information was involved
Notified the Federal Bureau of Investigation
Offering affected individuals complimentary credit monitoring and identity protection services
Provided guidance on steps individuals can take to protect their personal information
Changes made: Bolster the security of its network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(280 days from discovery to filing)
Compliance flags: Leak >180d
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 · 4 filings · 3 states

View merged incident ↗

HHS OCRMay 19 · first

Nebraska State AGMay 19 · first

Montana State AGMay 19 · first

New Hampshire 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://mm.nh.gov/files/uploads/doj/remote-docs/community-hospital-anaconda-20250519.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: 0b44fbec01865ec095ab7ac4f18b40e9d02d929aad9ce2f05a1ceff724d33b5c

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 provenancemm.nh.gov