Illinois ransomware attacks & data breaches
672 breaches have been reported to the Illinois Attorney General. Incidents the filing describes as ransomware are marked.
- ANN & ROBERT H. LURIE CHILDREN’S HOSPITAL OF CHICAGOIL Attorney General · Filed December 4, 2025Count not stated
- JAMES J. LYNCH, MD DBA SWIFT INSTITUTEIL Attorney General · Filed December 4, 2025Count not stated
- JAMES J. LYNCH, MD DBA SWIFT INSTITUTEIllinois Attorney General · Filed December 4, 2025Count not stated
- NAHGA CLAIM SERVICESIL Attorney General · Filed December 2, 2025Count not stated
- ROSECRANCE, INC.Illinois Attorney General · Filed December 2, 2025Count not stated
- CARLE FOUNDATIONIL Attorney General · Filed December 1, 2025Count not stated
- CARLE FOUNDATIONIllinois Attorney General · Filed December 1, 2025Count not stated
- UW HEALTH - NORTHERN ILLINOISIllinois Attorney General · Filed December 1, 2025Count not stated
- WASHINGTON UNIVERSITY SCHOOL OF MEDICINEIllinois Attorney General · Filed December 1, 2025Count not stated
- SOUTHERN ILLINOIS DERMATOLOGYIL Attorney General · Filed November 28, 2025Count not stated
- SOUTHERN ILLINOIS DERMATOLOGYIllinois Attorney General · Filed November 28, 2025Count not stated
- MERCYHEALTHIllinois Attorney General · Filed November 26, 2025Count not stated
- 365TRAINING.COM, INCIL Attorney General · Filed November 25, 2025Count not stated
- 365TRAINING.COM, INCIllinois Attorney General · Filed November 25, 2025Count not stated
- FYZICAL ACQUISITION HOLDINGS, LLCIL Attorney General · Filed November 25, 2025Count not stated
- FYZICAL ACQUISITION HOLDINGS, LLCIllinois Attorney General · Filed November 25, 2025Count not stated
- JEFFERSON-BLOUNT-ST. CLAIR MENTAL HEALTH AUTHORITYIL Attorney General · Filed November 25, 2025Count not stated
- JEFFERSON-BLOUNT-ST. CLAIR MENTAL HEALTH AUTHORITYIllinois Attorney General · Filed November 25, 2025Count not stated
- NCH CORPORATIONIL Attorney General · Filed November 25, 2025Count not stated
- NCH CORPORATIONIllinois Attorney General · Filed November 25, 2025Count not stated
- SOUTHERN ILLINOIS OB-GYN ASSOCIATES, S.C.IL Attorney General · Filed November 24, 2025Count not stated
- SOUTHERN ILLINOIS OB-GYN ASSOCIATES, S.C.Illinois Attorney General · Filed November 24, 2025Count not stated
- JEFFREY W. KROL AND ASSOCIATESIllinois Attorney General · Filed November 22, 2025Count not stated
- JEFFREY W. KROL AND ASSOCIATESIL Attorney General · Filed November 22, 2025Count not stated
- TRICITY FAMILY SERVICESIllinois Attorney General · Filed November 22, 2025Count not stated
- TRICITY FAMILY SERVICESIL Attorney General · Filed November 22, 2025Count not stated
- UNIVERSITY OF PHOENIXIllinois Attorney General · Filed November 21, 2025Count not stated
- UNIVERSITY OF PHOENIXIL Attorney General · Filed November 21, 2025Count not stated
- PAREXEL INTERNATIONAL, LLCIL Attorney General · Filed November 20, 2025Count not stated
- STEINER ELECTRIC COMPANYIllinois Attorney General · Filed November 19, 2025Count not stated
- STEINER ELECTRIC COMPANYIL Attorney General · Filed November 19, 2025Count not stated
- MCINTOSH LABORATORY, INC.IL Attorney General · Filed November 18, 2025Count not stated
- MCINTOSH LABORATORY, INC.Illinois Attorney General · Filed November 18, 2025Count not stated
- MCKINLEY HEALTH CENTER - UNIBERSITY OF ILLINOIS URBANA-CHAMPAIGN CAMPUSIL Attorney General · Filed November 17, 2025Count not stated
- MCKINLEY HEALTH CENTER - UNIBERSITY OF ILLINOIS URBANA-CHAMPAIGN CAMPUSIllinois Attorney General · Filed November 17, 2025Count not stated
- OPTIMA TAX RELIEF, LLCIllinois Attorney General · Filed November 13, 2025Count not stated
- OPTIMA TAX RELIEF, LLCIL Attorney General · Filed November 13, 2025Count not stated
- WOODLAWN HOSPITALIllinois Attorney General · Filed November 13, 2025Count not stated
- WOODLAWN HOSPITALIL Attorney General · Filed November 13, 2025Count not stated
- YELLOW CORPORATION AND ITS AFFILIATED DEBTORS AND DEBTORS-IN-POSSESSION UNDER THEIR JOINTLY ADMINISTERED CHAPTER 11 CASES (CASE NO. 23-11069 (BANKR. D. DEL. (CTG))Illinois Attorney General · Filed November 12, 2025Count not stated
- YELLOW CORPORATION AND ITS AFFILIATED DEBTORS AND DEBTORS-IN-POSSESSION UNDER THEIR JOINTLY ADMINISTERED CHAPTER 11 CASES (CASE NO. 23-11069 (BANKR. D. DEL. (CTG))IL Attorney General · Filed November 12, 2025Count not stated
- FIRST MID BANK & TRUST, NAIllinois Attorney General · Filed November 11, 2025Count not stated
- FIRST MID BANK & TRUST, NAIL Attorney General · Filed November 11, 2025Count not stated
- PRIME THERAPUETICSIllinois Attorney General · Filed November 11, 2025Count not stated
- PRIME THERAPUETICSIL Attorney General · Filed November 11, 2025Count not stated
- THE UNIVERSITY OF PENNSYLVANIAIL Attorney General · Filed November 11, 2025Count not stated
- SAPP BROS., INC.IL Attorney General · Filed November 10, 2025Count not stated
- HANSON PROFESSIONAL SERVICES, INC.IL Attorney General · Filed November 8, 2025Count not stated
- HANSON PROFESSIONAL SERVICES, INC.Illinois Attorney General · Filed November 8, 2025Count not stated
- PINE PHARMACEUTICALS, LLCIL Attorney General · Filed November 7, 2025Count not stated
- PINE PHARMACEUTICALS, LLCIllinois Attorney General · Filed November 7, 2025Count not stated
- MCKINLEY HEALTH CENTER - UNIBERSITY OF ILLINOIS URBANA -CHAMPAIGN CAMPUSIL Attorney General · Filed November 6, 2025Count not stated
- UNIVERSITY HEAD AND NECK ASSOCIATESIL Attorney General · Filed November 5, 2025Count not stated
- UNIVERSITY HEAD AND NECK ASSOCIATESIllinois Attorney General · Filed November 5, 2025Count not stated
- ANDOVER EYE ASSOCIATESIllinois Attorney General · Filed November 4, 2025Count not stated
- ANDOVER EYE ASSOCIATESIL Attorney General · Filed November 4, 2025Count not stated
- CACHE VALLEY EAR NOSE & THROATIllinois Attorney General · Filed November 4, 2025Count not stated
- CACHE VALLEY EAR NOSE & THROATIL Attorney General · Filed November 4, 2025Count not stated
- LIBERTY BANKERS LIFE INS COIL Attorney General · Filed November 4, 2025Count not stated
- LIBERTY BANKERS LIFE INS COIllinois Attorney General · Filed November 4, 2025Count not stated
- DARTMOUTH COLLEGEIL Attorney General · Filed October 30, 2025Count not stated
- DARVIN FURNITUREIllinois Attorney General · Filed October 30, 2025Count not stated
- DARVIN FURNITUREIL Attorney General · Filed October 30, 2025Count not stated
- RUSH UNIVERSITY MEDICAL CENTERIL Attorney General · Filed October 30, 2025Count not stated
- COALESCE, LLC DBA BENEFITELECTIL Attorney General · Filed October 29, 2025Count not stated
- DAVID A. NOVER M.D., P.C. (“DAVID A. NOVER”)Illinois Attorney General · Filed October 29, 2025Count not stated
- DAVID A. NOVER M.D., P.C. (“DAVID A. NOVER”)IL Attorney General · Filed October 29, 2025Count not stated
- ENIO A RIGOLIN, MD, SCIL Attorney General · Filed October 28, 2025Count not stated
- ENIO A RIGOLIN, MD, SCIllinois Attorney General · Filed October 28, 2025Count not stated
- PRIME THERAPEUTICSIL Attorney General · Filed October 28, 2025Count not stated
- UW HEALTH - NORTHERN ILLINOISIL Attorney General · Filed October 28, 2025Count not stated
- MARQUIS SOFTWARE SOLUTIONSIllinois Attorney General · Filed October 27, 2025Count not stated
- MARQUIS SOFTWARE SOLUTIONSIL Attorney General · Filed October 27, 2025Count not stated
- BCM LAW, P.C.Illinois Attorney General · Filed October 26, 2025Count not stated
- SSA HOLDINGS LLCIllinois Attorney General · Filed October 24, 2025Count not stated
- SSA HOLDINGS LLCIL Attorney General · Filed October 24, 2025Count not stated
- VITAS HOSPICE SERVICES, LLCIllinois Attorney General · Filed October 24, 2025Count not stated
- VITAS HOSPICE SERVICES, LLCIL Attorney General · Filed October 24, 2025Count not stated
- CARLE HEALTH PROCTOR HOSPITALIL Attorney General · Filed October 23, 2025Count not stated
- CARLE HEALTH PROCTOR HOSPITALIllinois Attorney General · Filed October 23, 2025Count not stated
- HEALTHSPRING LIFE AND HEALTH INSURANCE COMPANY, INC.IL Attorney General · Filed October 23, 2025Count not stated
- HealthSpring Life and Health Insurance Company, Inc.Illinois Attorney General · Filed October 23, 2025Count not stated
- CARLE HEALTHIllinois Attorney General · Filed October 22, 2025Count not stated
- GSPLATFORMCO INCIL Attorney General · Filed October 22, 2025Count not stated
- GSPLATFORMCO INCIllinois Attorney General · Filed October 22, 2025Count not stated
- THE TEAM COMPANIES LLCIL Attorney General · Filed October 22, 2025Count not stated
- UNIVERSITY OF WISCONSIN HOSPITALS AND CLINICS AUTHORITYIL Attorney General · Filed October 22, 2025Count not stated
- HUDSON RIVER PARTNERS I L.P. D/B/A THE THAYER HOTELIllinois Attorney General · Filed October 17, 2025Count not stated
- HUDSON RIVER PARTNERS I L.P. D/B/A THE THAYER HOTELIL Attorney General · Filed October 17, 2025Count not stated
- VILLAGE OF MUNDELEINIllinois Attorney General · Filed October 17, 2025Count not stated
- VILLAGE OF MUNDELEINIL Attorney General · Filed October 17, 2025Count not stated
- MILE SQUARE HEALTH CENTERIllinois Attorney General · Filed October 15, 2025Count not stated
- MILE SQUARE HEALTH CENTERIL Attorney General · Filed October 15, 2025Count not stated
- ST. ELIZABETH'S HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST. FRANCISIL Attorney General · Filed October 15, 2025Count not stated
- ST. ELIZABETH'S HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST. FRANCISIllinois Attorney General · Filed October 15, 2025Count not stated
- CARLE PHYSICIAN GROUP- CONVENIENT CAREIL Attorney General · Filed October 14, 2025Count not stated
- CARLE PHYSICIAN GROUP- CONVENIENT CAREIllinois Attorney General · Filed October 14, 2025Count not stated
- PNC BANKIllinois Attorney General · Filed October 14, 2025Count not stated
- GOGLIA NUTRITION LLCIL Attorney General · Filed October 13, 2025Count not stated
- GOGLIA NUTRITION LLCIllinois Attorney General · Filed October 13, 2025Count not stated