US state report · MT
Ransomware claims in Montana
Claims that ransomware groups posted against organizations we could place in Montana, over the last 12 complete months.
Data: ransomware.live · Statistics generated Oct 25, 2026, 03:21 UTC, refreshed hourly
Allegation by a ransomware group, not a confirmed attackRansomware groups post these claims themselves; we track them, we do not verify them.
- Claims, last 12 months
- 8
- So far in October 2026
- 1Month in progress, not in the trend
- Address on own website
- 8Confirmed location
- State named in claim
- 0Inferred location
- Latest claim
- Oct 1, 2026
Claims per month in Montana
Located Montana claims in the last 12 complete months (UTC).
- October 2025: 1
- November 2025: 1
- December 2025: 0
- January 2026: 1
- February 2026: 0
- March 2026: 0
- April 2026: 0
- May 2026: 0
- June 2026: 1
- July 2026: 3
- August 2026: 1
- September 2026: 0
Top sectors
1 claims had no sector label and are not shown.
Top cities
Only addresses confirmed on organizations' own websites.
Latest claims in Montana
Allegation by a ransomware group, not a confirmed attackEach row is a claim posted on a ransomware leak site. Inclusion does not mean the organization was breached.
| Observed | Organization | Group | Sector | Location | Evidence |
|---|---|---|---|---|---|
| Oct 1, 2026 | Rimrock Foundation | INC Ransom | Healthcare services | MT Own website | 2+ sources |
| Aug 12, 2026 | G3Aerospace.Com | clop | Government & Defense | Belgrade, MT Own website | 2+ sources |
| Jul 24, 2026 | gvsurgicalarts.com | safepay | Healthcare | Bozeman, MT Own website | 2+ sources |
| Jul 16, 2026 | Converting Equipment International | interlock | Services | Columbia Falls, MT Own website | 2+ sources |
| Jul 4, 2026 | Locati Architects | play | Architecture | Bozeman, MT Own website | 2+ sources |
| Jun 18, 2026 | Berg Lilly | akira | Not reported | Bozeman, MT Own website | 2+ sources |
| Jan 31, 2026 | Hydrometrics | the gentlemen | Engineering consulting | Helena, MT Own website | 2+ sources |
| Nov 3, 2025 | Moonlight Basin | akira | Hospitality and Tourism | Big Sky, MT Own website | Single source |
| Oct 8, 2025 | St Peter Law Offices | akira | Business Services | Missoula, MT Own website | Single source |
| Aug 25, 2025 | hydrometrics.com | qilin | Technology | Helena, MT Own website | Single source |
| Jun 4, 2025 | all-nations-health-center | global | Healthcare services | MT Own website | Single source |
| Oct 26, 2024 | The Eye Clinic Surgicenter | meow | Healthcare | MT Named in claim | Single source |
| Sep 30, 2024 | Community Hospital of Anaconda | meow | Public Health | Anaconda, MT Own website | |
| May 2, 2023 | Great Falls College of Technology | royal | Education | Great Falls, MT Own website | Single source |
| Mar 16, 2023 | WILDFIRE-DEFENSE.COM | clop | Insurance services | Bozeman, MT Own website | Single source |
Other states
Located claims in the last 12 complete months.
- Alabama34
- Alaska10
- Arizona37
- Arkansas18
- California318
- Colorado43
- Connecticut36
- Delaware6
- District of Columbia13
- Florida169
- Georgia80
- Hawaii8
- Idaho7
- Illinois126
- Indiana55
- Iowa18
- Kansas28
- Kentucky32
- Louisiana39
- Maine14
- Maryland48
- Massachusetts102
- Michigan82
- Minnesota55
- Mississippi18
- Missouri49
- Nebraska12
- Nevada17
- New Hampshire10
- New Jersey88
- New Mexico14
- New York189
- North Carolina60
- North Dakota5
- Ohio81
- Oklahoma29
- Oregon23
- Pennsylvania103
- Rhode Island12
- South Carolina19
- South Dakota9
- Tennessee57
- Texas226
- Utah39
- Vermont4
- Virginia59
- Washington48
- West Virginia9
- Wisconsin49
- Wyoming11
How claims are placed in states
- Own website (confirmed). A US street address with a ZIP code that belongs to the state, found on the organization's own home, contact or about page. Pages are fetched politely and robots.txt is respected.
- Named in claim (inferred). The claim text itself names the state, for example "based in Austin, Texas". City names from claim text are never shown, because ransomware groups write that text.
- Never guessed. We do not place claims from a company name, a phone area code, a paid registry or a map lookup. A claim we cannot place stays in the national count and on no state page.
- Window. Trends cover the last 12 complete calendar months (UTC). The current month is shown separately because it is still in progress.
Claims come from public ransomware leak sites as collected by our sources. Read the methodology for how claims are collected, corroborated and corrected.