Montana Health Solutions
ent_76cac9900fd623d97a7e7cf2
Disclosures
5
State AG · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
8,225
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Montana Health Solutions
- Normalized
- montana health— 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
- Corporate parent
- Surgery Partners, Inc.— per SEC Exhibit 21 filing
Disclosure history (5)newest first
- Maryland State AGas victim2026-04-23
Montana Health Solutions (MHS) notified the Maryland Attorney General of a data security incident involving 735 Maryland residents. On September 17, 2024, MHS detected unauthorized activity related to an employee email account, likely resulting from a phishing attack. The breach potentially exposed names, Social Security numbers, driver's license information, financial account details, and health/employment data. MHS secured systems, launched an investigation, and provided 12 months of free Experian IdentityWorks services to affected individuals.
- Massachusetts State AGas victim2025-03-31
Montana Health Solutions reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-03-31. 3 Massachusetts residents were affected.
- Washington State AGas victim2025-03-31
Montana Health Solutions notified the Washington AG that a phishing attack on an employee email account on September 17, 2024, exposed PII, SSNs, driver's licenses, financial data, and PHI for 619 Washington residents. Notices were sent March 19, 2025. Remediation included system safeguards and 12 months of Experian identity protection.
- Montana State AGas victim2025-03-28
Montana Health Solutions notified individuals of a data security incident discovered on September 17, 2024, involving unauthorized access to an employee email account. The incident likely exposed personal information of individuals receiving in-home care assistance. MHS offered 12 months of Experian IdentityWorks.
- Indiana State AGas victim2025-03-25
Montana Health Solutions reported a data breach to the Indiana Attorney General. The breach occurred on 2024-09-06 and was reported on 2025-03-25. 3 Indiana residents were affected. 8,225 individuals affected in total.