US state report · OH
Ransomware claims in Ohio
Claims that ransomware groups posted against organizations we could place in Ohio, over the last 12 complete months.
Data: ransomware.live · Statistics generated Oct 25, 2026, 07:18 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
- 81
- So far in October 2026
- 1Month in progress, not in the trend
- Address on own website
- 73Confirmed location
- State named in claim
- 8Inferred location
- Latest claim
- Oct 2, 2026
Claims per month in Ohio
Located Ohio claims in the last 12 complete months (UTC).
- October 2025: 5
- November 2025: 8
- December 2025: 8
- January 2026: 9
- February 2026: 0
- March 2026: 9
- April 2026: 10
- May 2026: 9
- June 2026: 5
- July 2026: 6
- August 2026: 7
- September 2026: 5
Top sectors
3 claims had no sector label and are not shown.
Top cities
Only addresses confirmed on organizations' own websites.
Latest claims in Ohio
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 2, 2026 | Allied Machine & Engineering | Storm | Manufacturing | OH Named in claim | 2+ sources |
| Sep 18, 2026 | Johnson Investment Counsel | Storm | Financial Services | Cincinnati, OH Own website | 2+ sources |
| Sep 12, 2026 | Frisby Roofing (Frisby Construction LLC) | medusalocker | Construction | Milford, OH Own website | 2+ sources |
| Sep 10, 2026 | On Demand Occupational Medicine | Wallstreet | Healthcare services | Austintown, OH Own website | 2+ sources |
| Sep 10, 2026 | NcbChurch | Wallstreet | Church | Columbus, OH Own website | 2+ sources |
| Sep 1, 2026 | libertydentaltown.com | mydata | Healthcare | E Liberty Township, OH Own website | Single source |
| Aug 31, 2026 | Super Systems Inc | interlock | Manufacturing | Cincinnati, OH Own website | 2+ sources |
| Aug 29, 2026 | Swagelok | Iah647 | Manufacturing | Solon, OH Own website | 2+ sources |
| Aug 26, 2026 | proampac | Iah647 | Manufacturing | Cincinnati, OH Own website | 2+ sources |
| Aug 15, 2026 | Lepi Enterprises | securotrop | Not reported | Zanesville, OH Own website | 2+ sources |
| Aug 14, 2026 | Pierce Township | rhysida | Local administrations | Cincinnati, OH Own website | 2+ sources |
| Aug 6, 2026 | Nelson Manufacturing | Storm | Manufacturing | Ottawa, OH Own website | 2+ sources |
| Aug 5, 2026 | Ohio Living Home Health & Hospice | Dark Project | Healthcare services | Westerville, OH Own website | 2+ sources |
| Jul 31, 2026 | Merritt Woodwork | insomnia | Manufacturing | Mentor, OH Own website | 2+ sources |
| Jul 28, 2026 | B-K Tool & Design | CMDOrganization | Manufacturing | Kalida, OH Own website | 2+ sources |
| Jul 25, 2026 | A&A Safety | bravox | Consulting | OH Own website | 2+ sources |
| Jul 25, 2026 | The Myers Y Cooper | qilin | Professional Services | Cincinnati, OH Own website | 2+ sources |
| Jul 16, 2026 | samuelkoon.com | Settra | Real Estate / Real Estate Management | Columbus, OH Own website | 2+ sources |
| Jul 13, 2026 | Hillebrand Home Health | qilin | Healthcare | Cincinnati, OH Own website | 2+ sources |
| Jun 26, 2026 | Benchmark Industrial Supply | play | Business Services | Gahanna, OH Own website | 2+ sources |
| Jun 24, 2026 | Miami Machine | akira | Manufacturing | OH Own website | 2+ sources |
| Jun 20, 2026 | Preferred Properties | payload | Retail & E-Commerce | OH Named in claim | Single source |
| Jun 20, 2026 | Preferred Properties | payload | Real Estate / Real Estate Management | Toledo, OH Own website | Single source |
| Jun 4, 2026 | Northern Ohio Regional Multiple Listing Service | akira | Professional Services | Independence, OH Own website | 2+ sources |
| May 28, 2026 | libertydentaltown.com | alphalocker | Healthcare | E Liberty Township, OH 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
- Montana8
- Nebraska12
- Nevada17
- New Hampshire10
- New Jersey88
- New Mexico14
- New York189
- North Carolina60
- North Dakota5
- 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.