Western Montana Mental Health Center
ent_b5df4f57e21b41cd062e4bb9
Disclosures
5
State AG · 5 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
86,758
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Western Montana Mental Health Center
- Normalized
- western montana mental health center— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (5)newest first
- 🦞Maine State AGas victim2025-07-18
Western Montana Mental Health Center, a healthcare organization, reported a data breach to the Maine Attorney General. The breach, described as an external system breach (hacking), occurred on September 11, 2024, and was discovered on May 27, 2025. The incident affected 6 Maine residents. The company began notifying affected individuals on July 17, 2025, and offered 12 months of identity theft protection services through IDX.
- ⛰️New Hampshire State AGas victim2025-07-18
Western Montana Mental Health reported a data breach affecting 12 New Hampshire residents. Discovered on September 15, 2024, unauthorized access to files containing PII and PHI occurred. The organization engaged forensic experts, notified the FBI, and provided 12 months of identity protection services to affected individuals.
- 🦬Montana State AGas victim2025-07-17
Western Montana Mental Health reported a data breach to the Montana Attorney General. The breach was reported on 2025-07-17. The breach occurred on 09/15/2024. 43,089 Montana residents were affected.
- 🍁Vermont State AGas victim2025-07-17
Western Montana Mental Health Center notified consumers of a data security incident discovered on September 15, 2024. Unauthorized access to files containing personal and protected health information (PHI) and names was confirmed. The organization engaged cybersecurity experts, notified the FBI, and offered complimentary identity protection services. No evidence of misuse was found. The specific number of affected individuals was not disclosed in the notice.
- 🏎️Indiana State AGas victim2025-07-17
Western Montana Mental Health Center reported a data breach to the Indiana Attorney General. The breach occurred on 2024-09-11 and was reported on 2025-07-17. 23 Indiana residents were affected. 86,758 individuals affected in total.