IL · HHS OCR reports
HIPAA breaches in Illinois
HIPAA breaches affecting 500 or more individuals reported to HHS OCR by covered entities listed in Illinois.
Reports
364
Individuals affected
22,594,404
Under investigation
28
Top type: Hacking/IT Incident
State breach notification law
Statute citation not extracted; see the state legislature website.
Timing: notify in the 'most expedient time possible and without unreasonable delay.' No specific numeric
Read the Illinois data breach notification law summaryAll reports, newest first
Page 1 of 8. 364 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| Provident Behavioral Health | Healthcare Provider | 25,086 | Sep 4, 2026 | Hacking/IT Incident | Under investigation |
| McDermott Will & Schulte LLP | Business Associate | 5,427 | Aug 26, 2026 | Unauthorized Access/Disclosure | Under investigation |
| Blue Cross Blue Shield of Illinois | Business Associate | 3,831 | Aug 20, 2026 | Unauthorized Access/Disclosure | Archive (closed) |
| BestCare Treatment Services, Inc. | Healthcare Provider | 4,216 | Aug 13, 2026 | Unauthorized Access/Disclosure | Under investigation |
| SunCloud Health | Healthcare Provider | 2,594 | Jul 23, 2026 | Hacking/IT Incident | Under investigation |
| Lake County Health Department and Community Health Center | Healthcare Provider | 981 | Jul 17, 2026 | Unauthorized Access/Disclosure | Archive (closed) |
| Heart Care Centers of Illinois | Healthcare Provider | 52,562 | Jul 10, 2026 | Hacking/IT Incident | Under investigation |
| Champaign-Urbana Public Health District | Healthcare Provider | 501 | Jul 6, 2026 | Hacking/IT Incident | Under investigation |
| Chicago Family Health Center | Healthcare Provider | 90,000 | Jun 22, 2026 | Hacking/IT Incident | Under investigation |
| Meridian Health Plan of Illinois | Health Plan | 21,027 | Jun 19, 2026 | Unauthorized Access/Disclosure | Archive (closed) |
| Carle Health | Healthcare Provider | 1,444 | Jun 19, 2026 | Hacking/IT Incident | Archive (closed) |
| Family Health Centers of Southern Indiana | Healthcare Provider | 7,117 | Jun 18, 2026 | Hacking/IT Incident | Under investigation |
| Gail J May Ltd d/b/a/ Insight Optical | Healthcare Provider | 501 | Jun 16, 2026 | Hacking/IT Incident | Archive (closed) |
| Southern Illinois Ob-Gyn Associates, S.C. | Healthcare Provider | 38,700 | May 22, 2026 | Hacking/IT Incident | Under investigation |
| Option Care Health, Inc. | Healthcare Provider | 1,891 | Apr 6, 2026 | Hacking/IT Incident | Under investigation |
| Southern Illinois Dermatology | Healthcare Provider | 160,312 | Apr 2, 2026 | Hacking/IT Incident | Under investigation |
| Erie Family Health Centers | Healthcare Provider | 570,000 | Mar 27, 2026 | Hacking/IT Incident | Under investigation |
| Continental Casualty Company (CNA) | Health Plan | 6,086 | Mar 23, 2026 | Hacking/IT Incident | Archive (closed) |
| Saint Anthony Hospital | Healthcare Provider | 146,108 | Mar 6, 2026 | Hacking/IT Incident | Under investigation |
| Option Care Health, Inc. | Healthcare Provider | 2,086 | Feb 20, 2026 | Hacking/IT Incident | Under investigation |
| Transitions of Western Illinois, Inc. | Healthcare Provider | 805 | Feb 9, 2026 | Unauthorized Access/Disclosure | Archive (closed) |
| Central States Dermatology Services, LLC | Healthcare Provider | 4,626 | Jan 26, 2026 | Hacking/IT Incident | Under investigation |
| Illinois Department of Human Services | Health Plan | 705,017 | Jan 9, 2026 | Unauthorized Access/Disclosure | Archive (closed) |
| Iroquois Memorial Hospital | Healthcare Provider | 621 | Jan 9, 2026 | Hacking/IT Incident | Archive (closed) |
| Chicago Cosmetic Surgery and Dermatology | Healthcare Provider | 770 | Dec 22, 2025 | Hacking/IT Incident | Archive (closed) |
| Howard Brown Health | Healthcare Provider | 8,357 | Dec 19, 2025 | Hacking/IT Incident | Archive (closed) |
| TriCity Family Services | Healthcare Provider | 2,511 | Dec 8, 2025 | Hacking/IT Incident | Under investigation |
| Keystone Alliance, Inc. | Business Associate | 1,021 | Nov 26, 2025 | Hacking/IT Incident | Under investigation |
| Motorola Solutions | Health Plan | 22,600 | Nov 5, 2025 | Hacking/IT Incident | Archive (closed) |
| Sedgebrook OpCo SL VII LLC | Healthcare Provider | 7,382 | Oct 23, 2025 | Hacking/IT Incident | Archive (closed) |
| Aunt Martha’s Health & Wellness, Inc. | Healthcare Provider | 500 | Oct 13, 2025 | Hacking/IT Incident | Under investigation |
| Innovative Physical Therapy | Healthcare Provider | 2,023 | Oct 2, 2025 | Hacking/IT Incident | Archive (closed) |
| Walgreen Co. | Healthcare Provider | 2,708 | Sep 30, 2025 | Loss | Archive (closed) |
| Veradigm LLC | Business Associate | 2,672,036 | Sep 22, 2025 | Hacking/IT Incident | Under investigation |
| Aurora Emergency Physicians, LLC | Healthcare Provider | 2,176 | Sep 16, 2025 | Hacking/IT Incident | Archive (closed) |
| Saint Anthony Hospital | Healthcare Provider | 6,679 | Sep 12, 2025 | Hacking/IT Incident | Under investigation |
| R.F.M.S. Inc. | Business Associate | 43,009 | Sep 9, 2025 | Hacking/IT Incident | Under investigation |
| Children's Home & Aid dba Brightpoint | Healthcare Provider | 1,051 | Aug 14, 2025 | Hacking/IT Incident | Archive (closed) |
| Alera Group, Inc. | Business Associate | 174,378 | Jul 29, 2025 | Hacking/IT Incident | Archive (closed) |
| Naper Grove Vision Care | Healthcare Provider | 501 | Jul 10, 2025 | Hacking/IT Incident | Under investigation |
| UChicago Medicine Medical Group | Healthcare Provider | 38,656 | May 23, 2025 | Hacking/IT Incident | Archive (closed) |
| Blue Cross Blue Shield of Texas | Business Associate | 593 | May 9, 2025 | Unauthorized Access/Disclosure | Under investigation |
| Allied Services Division Welfare Fund | Health Plan | 5,727 | May 7, 2025 | Hacking/IT Incident | Under investigation |
| Family Christian Health Center | Healthcare Provider | 48,151 | Apr 30, 2025 | Hacking/IT Incident | Archive (closed) |
| Thrive Physical Therapy Partners | Business Associate | 3,403 | Apr 16, 2025 | Hacking/IT Incident | Archive (closed) |
| Thrive Physical Therapy Partners | Business Associate | 986 | Apr 16, 2025 | Hacking/IT Incident | Archive (closed) |
| Blue Cross and Blue Shield of Texas | Health Plan | 12,086 | Apr 13, 2025 | Unauthorized Access/Disclosure | Archive (closed) |
| Blue Cross and Blue Shield of Illinois | Health Plan | 6,903 | Apr 13, 2025 | Unauthorized Access/Disclosure | Archive (closed) |
| Health Care Service Corporation | Health Plan | 2,944 | Apr 13, 2025 | Unauthorized Access/Disclosure | Archive (closed) |
| Blue Cross and Blue Shield of Oklahoma | Health Plan | 1,020 | Apr 13, 2025 | Unauthorized Access/Disclosure | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.