US state report · MO
Ransomware claims in Missouri
Claims that ransomware groups posted against organizations we could place in Missouri, over the last 12 complete months.
Data: ransomware.live · Statistics generated Oct 25, 2026, 04:41 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
- 49
- So far in October 2026
- 2Month in progress, not in the trend
- Address on own website
- 45Confirmed location
- State named in claim
- 4Inferred location
- Latest claim
- Oct 12, 2026
Claims per month in Missouri
Located Missouri claims in the last 12 complete months (UTC).
- October 2025: 2
- November 2025: 4
- December 2025: 3
- January 2026: 3
- February 2026: 4
- March 2026: 6
- April 2026: 4
- May 2026: 3
- June 2026: 4
- July 2026: 7
- August 2026: 6
- September 2026: 3
Top sectors
1 claims had no sector label and are not shown.
Top cities
Only addresses confirmed on organizations' own websites.
Latest claims in Missouri
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 12, 2026 | Tech Electronics | Storm | Technology | MO Named in claim | 2+ sources |
| Oct 1, 2026 | Graybar Electric Company, Inc. | Redact | Distribution | Clayton, MO Own website | 2+ sources |
| Sep 29, 2026 | Crowder Industries | Gammax | Manufacturing | Neosho, MO Own website | 2+ sources |
| Sep 14, 2026 | Aurora Technologies | the gentlemen | Technology | Pacific, MO Own website | 2+ sources |
| Sep 9, 2026 | Specchem LLC | Dark Project | Distribution | Kansas City, MO Own website | 2+ sources |
| Aug 31, 2026 | Cedar County Memorial Hospital | Wallstreet | Healthcare | El Dorado Springs, MO Own website | 2+ sources |
| Aug 31, 2026 | Cedar County Memorial Hospital | Wallstreet | Healthcare | El Dorado Springs, MO Own website | 2+ sources |
| Aug 31, 2026 | Cedar County Memorial Hospital | Wallstreet | Healthcare services | El Dorado Springs, MO Own website | Single source |
| Aug 18, 2026 | Coltrane Systems | play | Technology | MO Own website | 2+ sources |
| Aug 6, 2026 | www.upbrand.com | L Group | Marketing | St. Louis, MO Own website | 2+ sources |
| Aug 3, 2026 | Cameron Regional Medical Center | anubis | Healthcare services | Cameron, MO Own website | 2+ sources |
| Jul 31, 2026 | crbgroup.com | the gentlemen | Manufacturing | MO Named in claim | 2+ sources |
| Jul 29, 2026 | StellarRAD Systems | spacebears | Technologies | MO Own website | 2+ sources |
| Jul 28, 2026 | Affinia Healthcare | termite | Healthcare | St. Louis, MO Own website | 2+ sources |
| Jul 27, 2026 | Summit Hill Insurance | CRPxO | Financial Services | Lees Summit, MO Own website | 2+ sources |
| Jul 23, 2026 | BFLI | killsec3 | Healthcare | St. Louis, MO Own website | Single source |
| Jul 19, 2026 | Associated Theatrical Contractors | qilin | Professional Services | Springfield, MO Own website | 2+ sources |
| Jul 16, 2026 | Terry P Moosmann CPA PC | the gentlemen | Financial Services | MO Named in claim | 2+ sources |
| Jun 26, 2026 | Precise Forms | akira | Manufacturing | Bates City, MO Own website | 2+ sources |
| Jun 10, 2026 | The Midland Theatre | akira | Entertainment industry | Kansas City, MO Own website | 2+ sources |
| Jun 9, 2026 | columbiaorthogroup.com | lockbit5 | Healthcare services | Columbia, MO Own website | 2+ sources |
| Jun 8, 2026 | Wiese USA | termite | Construction | St. Louis, MO Own website | 2+ sources |
| May 25, 2026 | columbiaorthogroup.com | lockbit3 | Healthcare | Columbia, MO Own website | Single source |
| May 17, 2026 | cstindustries.com | chaos | Manufacturing | Kansas City, MO Own website | 2+ sources |
| May 8, 2026 | K & E Distributing | play | Distribution | New Bloomfield, MO Own website | 2+ sources |
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
- Montana8
- 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.