US state report · IL
Ransomware claims in Illinois
Claims that ransomware groups posted against organizations we could place in Illinois, 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
- 126
- So far in October 2026
- 5Month in progress, not in the trend
- Address on own website
- 102Confirmed location
- State named in claim
- 24Inferred location
- Latest claim
- Oct 15, 2026
Claims per month in Illinois
Located Illinois claims in the last 12 complete months (UTC).
- October 2025: 9
- November 2025: 15
- December 2025: 11
- January 2026: 8
- February 2026: 10
- March 2026: 9
- April 2026: 6
- May 2026: 11
- June 2026: 11
- July 2026: 16
- August 2026: 5
- September 2026: 15
Top sectors
5 claims had no sector label and are not shown.
Top cities
Only addresses confirmed on organizations' own websites.
Latest claims in Illinois
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 15, 2026 | middleby | Iah647 | Manufacturing | IL Named in claim | 2+ sources |
| Oct 14, 2026 | joliet86.org | qilin | Government | Joliet, IL Own website | 2+ sources |
| Oct 12, 2026 | Engineers Contractors Fabricators Inc. | interlock | Construction | Columbia, IL Own website | Single source |
| Oct 8, 2026 | Baker McKenzie | SilentRansomGroup | Legal consulting | IL Named in claim | 2+ sources |
| Oct 5, 2026 | Champaign Unit 4 School District | vypr | Schools | Champaign, IL Own website | 2+ sources |
| Sep 29, 2026 | Unique Repair Services | kairos | Not reported | Des Plaines, IL Own website | 2+ sources |
| Sep 29, 2026 | Gibson Area Hospital & Health Services | Wallstreet | Healthcare services | Gibson City, IL Own website | 2+ sources |
| Sep 27, 2026 | First Secure Bank Group | Storm | Finance | IL Named in claim | 2+ sources |
| Sep 23, 2026 | Kirkland-And-Ellis.Llp | clop | Attorney | IL Named in claim | 2+ sources |
| Sep 18, 2026 | First Secure Bank and Trust | Storm | Financial Services | IL Named in claim | 2+ sources |
| Sep 18, 2026 | The State Bank | Storm | Financial Services | IL Named in claim | 2+ sources |
| Sep 18, 2026 | First Secure Community Bank | Storm | Financial Services | IL Named in claim | 2+ sources |
| Sep 9, 2026 | cullottalaw.com | INC Ransom | Attorney | IL Named in claim | 2+ sources |
| Sep 8, 2026 | CreateASoft | akira | Technologies | Aurora, IL Own website | Single source |
| Sep 5, 2026 | Spirit Cultural Exchange - US | kazu | Education | Oak Park, IL Own website | 2+ sources |
| Sep 4, 2026 | Wolfram Research | direwolf | Technologies | IL Named in claim | 2+ sources |
| Sep 4, 2026 | Veradigm | the gentlemen | Healthcare | Chicago, IL Own website | |
| Sep 3, 2026 | GSAC Auto Financing | Storm | Financial Services | IL Named in claim | 2+ sources |
| Sep 3, 2026 | GSAC | Storm | Not reported | Downers Grove, IL Own website | 2+ sources |
| Sep 3, 2026 | Chicago Partners Wealth Advisors | Storm | Wealth Management | Chicago, IL Own website | 2+ sources |
| Aug 28, 2026 | H.W. Lochner | payoutsking | Professional Services | IL Named in claim | 2+ sources |
| Aug 26, 2026 | mat-holdings-inc | Iah647 | Manufacturing | Long Grove, IL Own website | 2+ sources |
| Aug 21, 2026 | Deer Creek-Mackinaw CUSD | direwolf | Education | St. Mackinaw, IL Own website | 2+ sources |
| Aug 17, 2026 | Woodhaven Association | play | Not reported | IL Own website | 2+ sources |
| Aug 12, 2026 | Archergrey.Com | clop | Not reported | Kildeer, IL 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
- 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
- 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.