State summary
Montana data breach filings 2026
Monthly totals, the most active defendants and the categories of data exposed in 39 recorded Montana data breach filings over the last twelve months. When a complaint from Montana proceeds as a class action, our class action coverage carries the full case page and residents can review class action notices for that matter.
Filings by month
Montana filings by month
Filings by defendant
Top companies in Montana
Data types exposed
What data was exposed
Latest records
Recent Montana filings
| Organization | Month | People affected | Case details |
|---|---|---|---|
| MemberSource Credit Union | May 2026 | — | Class action notice |
| First Advantage Corporation | April 2026 | — | Class action notice |
| GrayRobinson P.A. | April 2026 | — | Class action notice |
| County of Murray dba Murray County Medical Center | March 2026 | — | Class action notice |
| Covenant Health, Inc. | January 2026 | — | Class action notice |
| First Federal Savings & Loan Association of Pascagoula Moss Point | January 2026 | — | Class action notice |
| Garten Services, Inc. | January 2026 | — | Class action notice |
| Fortine School District | January 2026 | — | Class action notice |
| TrailWest Bank 2 | January 2026 | — | Class action notice |
| Dot Foods, Inc. | January 2026 | — | Class action notice |
| Brett Robinson Vacation Rentals | January 2026 | — | Class action notice |
| Standard Sales Company, LP | January 2026 | — | Class action notice |
| Clackamas Community College | January 2026 | — | Class action notice |
| Central Ozarks Medical Center | January 2026 | — | Class action notice |
| Total Wireless | January 2026 | — | Class action notice |
How this page is built. Montana rows are aggregated from the collector feed by filing month and defendant. Statistics are aggregated from the automated collector feed of public complaints, suit notices and settlement records. Each row links to the underlying case detail page in the class action archive or the matching class action notice page.