Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
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State File KY / HHS OCR Breach Register124 filings, 2010 to 2026

Geography

Kentucky: 124 healthcare breach filings.

Kentucky entities have reported 124 breaches of 500 or more individuals to HHS since 2010, the 24th most of the 52 states and territories on the register, covering 11,757,126 individuals (24th by people affected). 7 are still under investigation. Hacking/IT Incident is the breach type on 47% of them, and network server the most common location (38%).

Filings

124

24th of 52 states and territories

Individuals affected

11,757,126

Median filing 3,663

Largest filing

5,815,591

PharMerica Corporation, 2023

Hacking / IT share

47%

35 filings involve a business associate

Direct answer / Kentucky on the HHS portal

The largest Kentucky filing is PharMerica Corporation (5,815,591 individuals, submitted 12 May 2023). The busiest year was 2020 with 12 filings. Healthcare Providers account for 65% of the state's filings. 32 filings of 10,000 or more individuals have their own page; the remaining 92 are listed in the table at the foot of this page.

Section KY.1 / Largest filings

Ten largest Kentucky breaches

#Covered entityTypeIndividualsSubmitted
1PharMerica CorporationHealthcare Provider5,815,59112 May 2023
2Norton Healthcare Inc.Healthcare Provider2,500,0007 Jul 2023
3Commonwealth Health CorporationHealthcare Provider697,8001 Mar 2017
4CorrectCare Integrated Health, Inc.Business Associate502,08931 Oct 2022
5Cornerstone Healthcare Group Management Services LLCBusiness Associate484,95714 Mar 2024
6Taylor Regional HospitalHealthcare Provider190,20921 Mar 2022
7Central Kentucky RadiologyOpenHealthcare Provider166,95313 Jun 2025
8University of Kentucky HealthCareHealthcare Provider163,7748 Sep 2020
9Imperium Health LLCBusiness Associate139,11417 Aug 2020
10Seven Counties Services, Inc.Healthcare Provider132,6094 Oct 2024

Section KY.2 / By year

Kentucky filings by submission year

Each year links to the national year page.

YearFilingsIndividuals affected
2010636,772
2011635,616
2012612,462
20131535
2014821,032
2015597,869
201658,501
201710768,648
2018466,205
2019944,919
202012350,922
202110226,084
20223696,678
2023108,366,313
202411701,371
20259233,836
2026989,363

Section KY.3 / Composition

Breach type, location and who filed

Multi-valued fields count once per value.

Type of breach

Hacking/IT Incident58 (47%)
Unauthorized Access/Disclosure41 (33%)
Theft20 (16%)
Loss4 (3%)
Other3 (2%)
Improper Disposal1 (1%)

Location of breached information

Network Server47 (38%)
Email28 (23%)
Paper/Films19 (15%)
Other Portable Electronic Device13 (10%)
Laptop13 (10%)
Other12 (10%)
Electronic Medical Record4 (3%)
Desktop Computer2 (2%)

Covered entity type

Healthcare Provider81 (65%)
Health Plan33 (27%)
Business Associate10 (8%)

Section KY.4 / Notification law

What Kentucky law required alongside HIPAA

State notification statute

Kentucky: KRS 365.732

Notice to individuals
Without unreasonable delay, consistent with determining the scope of the breach
Attorney general threshold
No general AG requirement (reporting agencies at more than 1,000 residents)
Private right of action
No: No express PROA; KRS 446.070 may allow recovery for statutory violations
Penalty
Limited private-sector enforcement; AG action under consumer protection statutes

The HIPAA Breach Notification Rule runs alongside the state statute: notice to affected individuals and to HHS without unreasonable delay and no later than 60 days after discovery.

Section KY.5 / Filing pages

32 filings of 10,000 or more individuals

Each links to a page with the full filing, its rank in the state and year, OCR's closing summary where the case is archived, peers, and the modelled cost.

Covered entityTypeIndividualsSubmitted
PharMerica CorporationHealthcare Provider5,815,59112 May 2023
Norton Healthcare Inc.Healthcare Provider2,500,0007 Jul 2023
Commonwealth Health CorporationHealthcare Provider697,8001 Mar 2017
CorrectCare Integrated Health, Inc.Business Associate502,08931 Oct 2022
Cornerstone Healthcare Group Management Services LLCBusiness Associate484,95714 Mar 2024
Taylor Regional HospitalHealthcare Provider190,20921 Mar 2022
Central Kentucky RadiologyOpenHealthcare Provider166,95313 Jun 2025
University of Kentucky HealthCareHealthcare Provider163,7748 Sep 2020
Imperium Health LLCBusiness Associate139,11417 Aug 2020
Seven Counties Services, Inc.Healthcare Provider132,6094 Oct 2024
Southern Orthopaedic Associates d/b/a Orthopaedic Institute of Western KentuckyHealthcare Provider106,91020 Dec 2021
OH Muhlenberg, LLCHealthcare Provider84,68113 Nov 2015
Humana IncHealth Plan64,65422 Feb 2021
Onco360 and CareMed Specialty PharmacyHealthcare Provider53,17312 Jan 2018
UofL Health, Inc.Healthcare Provider42,4657 Jun 2021
Cumberland County Hospital AssociationHealthcare Provider36,6592 Jun 2025
Pulmonary Specialists of Louisville, PSCHealthcare Provider32,00027 Nov 2017
Kentucky Mountain Health AllianceOpenHealthcare Provider30,83019 Jun 2026
Lexington Diagnostic CenterHealthcare Provider29,81924 Dec 2024
Our Lady of Peace HospitalHealthcare Provider24,60029 Dec 2010
Pennyroyal Healthcare ServicesOpenHealthcare Provider24,12223 Mar 2026
Personal Touch Home Care of KY, Inc.Healthcare Provider24,01328 Jan 2020
Ashland Women's HealthHealthcare Provider19,7274 Apr 2017
IntegraneticsBusiness Associate18,8717 Feb 2011
Kentucky Counseling Center, LLCHealthcare Provider16,44011 Feb 2019
Insurance ACE/Humana Inc.Health Plan15,0035 Jun 2024
Seven Counties Services, Inc.Healthcare Provider13,37525 Sep 2020
Humana Inc.Health Plan12,53922 Jan 2024
Humana Inc.Health Plan12,3398 Feb 2024
Associates in DermatologyHealthcare Provider12,06017 Mar 2023
Orthopaedic Institute of Western KentuckyHealthcare Provider11,47427 Feb 2026
CarePlus Health Plan [case #HU1800066]Health Plan11,2485 Feb 2018

Section KY.6 / All other filings

92 filings below 10,000 individuals

Listed in full from the HHS export, largest first. These filings do not have their own page.

Covered entityTypeIndividualsSubmitted
Physicians to Children & AdolescentsOpenHealthcare Provider9,53624 Oct 2025
Humana Inc.Health Plan9,37215 Jun 2023
Associates in Dermatology, PLLCHealthcare Provider9,02016 Jul 2019
Omnicare, IncHealthcare Provider8,84510 Mar 2011
Insurance ACE/Humana Inc.Health Plan8,5536 Feb 2025
Family Physicians of Winter Park, Inc.Healthcare Provider8,4298 Jan 2019
UofL HealthHealthcare Provider8,17518 Aug 2023
HealthPoint Family CareHealthcare Provider7,9905 Jan 2026
CenterWell ACE/Home SolutionsHealthcare Provider7,97227 Feb 2026
Hospice of the Bluegrass, Inc. dba Bluegrass Care NavigatorsHealthcare Provider7,66426 Sep 2023
Humana Inc.Health Plan6,4406 Feb 2024
Humana IncHealth Plan5,76421 Nov 2017
Humana IncHealth Plan5,56927 Feb 2019
International Union of Operating Engineers Local Unions 181, 320 & TVA Health and Welfare Trust FundHealth Plan5,4409 Apr 2015
Estill County Chiropractic, PLLCHealthcare Provider5,33516 Mar 2017
Medical Center At Bowling GreenHealthcare Provider5,14826 Apr 2010
Jordan Drug, Inc.Healthcare Provider4,94726 Jun 2025
ReachOut Home Care [Case #16687]Healthcare Provider4,5009 Dec 2014
Banis Plastic SurgeryHealthcare Provider4,4984 Apr 2023
University of Kentucky HealthCareHealthcare Provider4,49019 Jun 2012
Humana IncHealth Plan4,42412 Oct 2021
CorrectCare Integrated Health, Inc.Business Associate4,38031 Oct 2022
Owensboro Medical Practice, PLLCHealthcare Provider4,07725 Sep 2014
Research Integrity, LLCBusiness Associate4,07722 Sep 2014
Ethan Health, LLCHealthcare Provider4,04714 Apr 2023
Humana Inc [case # HU17001CC]Health Plan3,83118 Apr 2017
Inlet Health dba CommunicareOpenHealthcare Provider3,77122 Jan 2025
Stewart Home & SchoolOpenHealthcare Provider3,67723 Apr 2026
Humana Inc. [case #HU16004F3]Health Plan3,67419 Dec 2016
Kentuckiana Regional Planning and Development AgencyHealthcare Provider3,6635 Jun 2020
University of Kentucky - UK HealthCareHealthcare Provider3,60428 Jul 2011
Insurance ACE/Humana Inc.Health Plan3,48014 Feb 2024
Jewish HospitalHealthcare Provider2,99228 Mar 2014
Humana Inc [case #15381]Health Plan2,96223 May 2014
CarePlus Health Plans [case 18772]Health Plan2,8736 Oct 2015
Humana Inc.Health Plan2,84421 Dec 2023
Humana Inc [Case 18652]Health Plan2,81530 Sep 2015
Cabinet for Health and Family Services, Department for Community Based ServicesHealthcare Provider2,50019 Sep 2012
Alexander J. Tikhtman, M.D.Healthcare Provider2,37612 Oct 2012
Bluegrass Care NavigatorsHealthcare Provider2,34314 Sep 2020
Hospice of the Bluegrass, Inc. dba Bluegrass Care NavigatorsHealthcare Provider2,28217 Apr 2024
Cumberland Gastroenterology, P.S.C.Healthcare Provider2,2005 Oct 2010
Jewish HospitalHealthcare Provider2,0895 Aug 2010
KY Cabinet for Health and Family Services (CHFS)Healthcare Provider2,0623 Dec 2023
T.J. Samson Community HospitalHealthcare Provider2,0607 Aug 2015
Hospice Care Plus, Inc.Healthcare Provider2,0336 May 2019
University of KentuckyHealthcare Provider2,02718 Jun 2010
Saint Joseph - BereaHealthcare Provider1,9862 Jun 2011
Humana IncHealth Plan1,9654 Nov 2021
Topy America Inc.Health Plan1,82714 Mar 2025
Humana IncHealth Plan1,8239 Nov 2021
Women's Care of SomersetHealthcare Provider1,80631 Mar 2017
Insurance ACE/Humana Inc.OpenHealth Plan1,76115 May 2026
Saints Mary and Elizabeth HospitalHealthcare Provider1,68210 Jun 2016
Hosparus, Inc. dba Care Guide Partners Inc.Healthcare Provider1,54521 Jun 2021
Jennie Stuart Medical CenterHealthcare Provider1,50023 Sep 2016
Lexington VAMCHealthcare Provider1,43225 Aug 2011
Humana IncHealth Plan1,2119 Jan 2019
Robley Rex VA Medical CenterHealthcare Provider1,1826 Mar 2012
MorshedEye, PLLCHealthcare Provider1,10013 Apr 2018
HP Enterprise ServicesBusiness Associate1,09028 Dec 2012
AffirmedRx PBCBusiness Associate1,0895 Jun 2025
Hardin County Emergency Medical ServicesHealthcare Provider1,04627 Nov 2024
Waystar HealthBusiness Associate1,02125 Aug 2020
Insurance ACE/Humana Inc.Health Plan1,00028 Feb 2026
Berea CollegeHealthcare Provider1,00020 Mar 2014
HealthFirst BluegrassHealthcare Provider97121 Aug 2020
Associates In EyeCare, P.S.C.Healthcare Provider97116 May 2016
Humana IncHealth Plan94828 Sep 2021
Baptist Health LouisvilleHealthcare Provider88021 Nov 2017
University of Kentucky UK HealthCareHealthcare Provider87823 Nov 2011
Humana IncHealth Plan8633 Jun 2019
Bardstown Primary Care dba: Physicians to Children & AdolescentsHealthcare Provider85924 Nov 2020
Kentucky Cabinet for Health and Family ServicesHealth Plan8575 Feb 2024
Wolf & YunHealthcare Provider82422 Jun 2012
American Urgent Care Center, PSCHealthcare Provider8225 Jan 2017
Humana IncHealth Plan7562 Oct 2019
Seven Counties Services, Inc.Healthcare Provider72722 Oct 2014
University of Louisville Research Foundation, Inc., DBA The Kidney Disease ProgramHealthcare Provider7081 Jun 2010
Bon Secours KentuckyHealthcare Provider6979 Sep 2014
Meade Physicians, Inc. dba Brandenburg Family MedicineHealthcare Provider6967 Dec 2020
Citizens Financial CorporationBusiness Associate68815 Nov 2021
Humana IncHealth Plan68431 Dec 2018
TJ Samson Community HospitalHealthcare Provider68324 Oct 2017
Summit Medical Group, Inc. dba St. Elizabeth PhysiciansHealthcare Provider67423 Aug 2016
Electrical Workers Local 369Health Plan66223 Jul 2021
Humana Inc.Health Plan59815 Jan 2019
Humana IncHealth Plan56419 Aug 2020
Kentucky MSO, LLCHealthcare Provider53713 Jun 2026
Health Help, Inc.Healthcare Provider53510 Dec 2013
Hi-Tech Artificial Limbs, Inc.Healthcare Provider52920 Nov 2020
Dermatology AssociatesHealthcare Provider5013 Oct 2025

Index / Other states

Every state on the register

Index / Companion schedules

Provenance

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal (breaches affecting 500 or more individuals), retrieved 2026-08-28. Public domain. Individuals affected and dates as reported by the covered entity.

Portal: ocrportal.hhs.gov breach report. Statutory basis: HITECH Act section 13402(e)(4): the Secretary must post a list of breaches of unsecured protected health information affecting 500 or more individuals. Breaches affecting fewer than 500 individuals are reported to OCR annually and are not posted, so they are not on this register. Status wording follows the portal's two tabs ("Cases Currently Under Investigation" and "Archive") as of 28 August 2026; a filing moves to the archive when OCR closes the case. Modelled costs on this site are a method applied to the reported count, using IBM Cost of a Data Breach per-record figures, and are never a cost disclosed by the entity.

Corrections: if you represent a listed entity and the portal row has been amended, email [email protected] with the portal entry and we will re-pull the export.