DisclosureLens
UnknownHealthcareMedium

Western Montana Mental Health Center

bd_6ec13e1ebb9b4d08 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jul 17, 2025

To disclose

—

Affected · nationwide

86,75823 in this filing

Linked

7 filings

Confidence

95%
Full breach record for Western Montana Mental Health Center →2 incidents on file

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.

Incident timeline

Sep 11, 2024

Begins

Jul 17, 2025

Filed

This filing is one of 7 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 1d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Montana State AGJul 17 · first
Nebraska State AGJul 17 · first
Vermont State AGJul 17 · first
Indiana State AGJul 17 · 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.