HackingHealthcareHealthcareStolen CredentialsCapture Stored DataData ExfiltratedTargetedPIIIdentity (basic)PHIMediumContained

Health Services Montana, LLC

bd_0df1600ba0665e5c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 28, 2025

Filed

Aug 12, 2025

To disclose

28 weeks

Affected

2,206state residents only

Confidence

66%

Full breach record for Health Services Montana, LLC →

Health Services LLC, a healthcare provider franchise of Miracle Ear, disclosed unauthorized access to its network between Jan 2 and Jan 28, 2025. The incident exposed patient names and PHI. The company engaged external cybersecurity professionals for forensic investigation.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 26 days

discovery → filing · 28 weeks / 196 days

Jan 2, 2025

Begins

Jan 28, 2025

Discovered

Aug 12, 2025

Filed

vs. sector median

+16 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,206 affectedView incident

Name: Health Services Montana, LLC
norm: health services montana

Name: Health Services Montana, LLC
norm: health services montana
Industry: Healthcarellm

Discovered: Jan 28, 2025
Breach occurred: Jan 2, 2025 – Jan 28, 2025
Undetected for: 26 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2,206state-resident count only
Data types: PIIIdentity (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Worked very closely with external cybersecurity professionals experienced in handling these types of situations to assist us in determining the full extent of the incident and the scope of any data impacted
Commenced a prompt and thorough investigation
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(196 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://dojmt.gov/wp-content/uploads/2025/08/Consumer-notification-letter-3.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 12, 2025
Raw hash: 665286598204d54f1cec4833a414b2ffd4f51eb96d464d87019c4eeeb79f9127

Reporting entityHealth Services Montana, LLC

Victim entityHealth Services Montana, LLC

Incidentdiscovered Jan 28, 2025

Stated responseWorked very closely with external cybersecurity professionals experienced in handling these types of situations to assist us in determining the full extent of the incident and the scope of any data impacted

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov