Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
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State File OR / HHS OCR Breach Register120 filings, 2010 to 2026

Geography

Oregon: 120 healthcare breach filings.

Oregon entities have reported 120 breaches of 500 or more individuals to HHS since 2010, the 25th most of the 52 states and territories on the register, covering 5,405,904 individuals (29th by people affected). 8 are still under investigation. Hacking/IT Incident is the breach type on 53% of them, and network server the most common location (33%).

Filings

120

25th of 52 states and territories

Individuals affected

5,405,904

Median filing 2,400

Largest filing

1,752,076

Performance Health Technology, 2023

Hacking / IT share

53%

28 filings involve a business associate

Direct answer / Oregon on the HHS portal

The largest Oregon filing is Performance Health Technology (1,752,076 individuals, submitted 15 August 2023). The busiest year was 2023 with 13 filings. Healthcare Providers account for 73% of the state's filings. 28 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 OR.1 / Largest filings

Ten largest Oregon breaches

#Covered entityTypeIndividualsSubmitted
1Performance Health TechnologyBusiness Associate1,752,07615 Aug 2023
2Oregon Anesthesiology Group, P.C.Healthcare Provider750,5006 Dec 2021
3Health Share of OregonHealth Plan654,3625 Feb 2020
4Oregon Department of Human ServicesBusiness Associate625,00022 Mar 2019
5Avamere Health Services, LLCBusiness Associate229,46013 Jul 2022
6Premere Infinity Rehab, LLCBusiness Associate196,07713 Jul 2022
7Advantage Consolidated LLCHealthcare Provider151,62618 Mar 2015
8TRG, LLCHealthcare Provider142,00418 Jun 2025
9Kannact, Inc.Business Associate109,21020 Jun 2023
10Trillium Community Health PlanHealth Plan87,7613 Mar 2021

Section OR.2 / By year

Oregon filings by submission year

Each year links to the national year page.

YearFilingsIndividuals affected
201014,328
2011218,200
2012519,042
201368,426
2014461,974
20155174,660
2016512,408
201769,441
20189116,286
201910665,898
20206740,889
202111978,173
20227455,553
2023131,922,048
20241133,056
202513175,244
2026610,278

Section OR.3 / Composition

Breach type, location and who filed

Multi-valued fields count once per value.

Type of breach

Hacking/IT Incident63 (53%)
Unauthorized Access/Disclosure37 (31%)
Theft21 (18%)
Other1 (1%)
Loss1 (1%)

Location of breached information

Network Server40 (33%)
Email32 (27%)
Paper/Films15 (13%)
Laptop11 (9%)
Desktop Computer11 (9%)
Other9 (8%)
Electronic Medical Record9 (8%)
Other Portable Electronic Device3 (3%)

Covered entity type

Healthcare Provider87 (73%)
Health Plan20 (17%)
Business Associate13 (11%)

Section OR.4 / Notification law

What Oregon law required alongside HIPAA

State notification statute

Oregon: ORS 646A.600 et seq.

Oregon Consumer Information Protection Act

Notice to individuals
As soon as practicable but no later than 45 days after discovery
Attorney general threshold
250 or more Oregon residents (Within the 45-day notification window)
Private right of action
No: No express PROA; remedies may run through the Unlawful Trade Practices Act
Penalty
Up to $1,000 per violation; continuing violations up to $500,000

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 OR.5 / Filing pages

28 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
Performance Health TechnologyBusiness Associate1,752,07615 Aug 2023
Oregon Anesthesiology Group, P.C.Healthcare Provider750,5006 Dec 2021
Health Share of OregonHealth Plan654,3625 Feb 2020
Oregon Department of Human ServicesBusiness Associate625,00022 Mar 2019
Avamere Health Services, LLCBusiness Associate229,46013 Jul 2022
Premere Infinity Rehab, LLCBusiness Associate196,07713 Jul 2022
Advantage Consolidated LLCHealthcare Provider151,62618 Mar 2015
TRG, LLCHealthcare Provider142,00418 Jun 2025
Kannact, Inc.Business Associate109,21020 Jun 2023
Trillium Community Health PlanHealth Plan87,7613 Mar 2021
The Oregon Clinic, P.C. ("The Oregon Clinic")Healthcare Provider64,4878 May 2018
Providence Health PlanHealth Plan49,51116 Jun 2020
Oregon Eye SpecialistsHealthcare Provider42,61213 Dec 2021
The Corvallis Clinic, P.C.Healthcare Provider41,00019 Dec 2014
One Community HealthHealthcare Provider39,86522 Nov 2021
Metro Presort, Inc.Business Associate38,3871 Mar 2021
Legacy HealthHealthcare Provider38,00020 Aug 2018
Native American Rehabilitation Association of the Northwest, Inc.Healthcare Provider25,1873 Jan 2020
Coos Health & WellnessHealthcare Provider22,1157 Sep 2023
Neuromusculoskeletal Center of the Cascades, PCHealthcare Provider19,3731 Dec 2023
Central City ConcernHealthcare Provider17,91419 May 2014
Lower Umpqua HospitalBusiness Associate17,0008 Jun 2011
Hematology Oncology Associates, PCHealthcare Provider16,07321 May 2019
Oregon's Health CO-OPHealth Plan14,0001 Jun 2015
Robert Witham, MD, FACPHealthcare Provider11,1366 Jun 2012
Mid-Valley Behavioral Care NetworkBusiness Associate10,7109 Aug 2019
CareOregon AdvantageHealth Plan10,46723 Feb 2022
Ardon HealthHealthcare Provider10,09822 Nov 2024

Section OR.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
Asante Ashland Community HospitalHealthcare Provider8,83424 Feb 2023
Legacy HealthHealthcare Provider8,06523 Nov 2022
CareOregonHealth Plan8,0225 Oct 2022
CareOregonOpenHealth Plan6,98826 Dec 2025
River City Eye Care, LLCOpenHealthcare Provider6,58816 Oct 2025
Robert Peterson DDS, PCHealthcare Provider6,50023 Mar 2024
Charles E. Jones DDS PC, DBA Jones Family DentalHealthcare Provider6,49318 Jun 2021
Providence Medical Group- Gateway ClinicsHealthcare Provider5,97815 Jul 2016
AllCare Health, Inc.Health Plan5,70728 Dec 2020
Sky Lakes Medical CenterHealthcare Provider5,51423 Dec 2020
Providence Health PlanHealth Plan5,5097 Jun 2021
Monterey Health CenterHealthcare Provider5,40011 Oct 2019
Northwest Primary Care GroupHealthcare Provider5,32711 Dec 2015
AgeRight Clinical ServicesOpenHealthcare Provider4,8595 Dec 2025
St. Charles Health System, Inc.Healthcare Provider4,68714 Jun 2021
Mid-Columbia Center for LivingHealthcare Provider4,43519 Aug 2024
Molalla Family DentalHealthcare Provider4,35416 Jul 2012
Eastmoreland Surgical Clinic, William Graham, DOHealthcare Provider4,32820 Aug 2010
Sutton Dental ArtsHealthcare Provider4,10922 Jul 2024
Tillamook Chiropractic, PCHealthcare Provider4,0583 Oct 2018
Willamette Family, Inc.OpenHealthcare Provider3,89931 Mar 2025
Oregon Specialty GroupHealthcare Provider3,33718 Jul 2025
Thomas L. Davis, Jr. DDSHealthcare Provider3,26915 Mar 2013
Partners In CareHealthcare Provider3,04826 Apr 2019
Oregon Endodontic GroupHealthcare Provider2,9522 Apr 2019
Native American Rehabilitation Association of the Northwest, Inc.Healthcare Provider2,91528 Oct 2022
Adapt Integrated Health CareHealthcare Provider2,9089 Feb 2026
Don White, RN, DC, PC dba Canyon Rd Chiropractic and MassageHealthcare Provider2,9003 Aug 2018
RegenceOpenHealth Plan2,85621 May 2026
Multnomah County Health DepartmentHealthcare Provider2,71912 Apr 2023
St. Charles Health SystemHealthcare Provider2,45916 Mar 2017
AsanteHealthcare Provider2,4009 Sep 2016
Dr. TrandinhBusiness Associate2,30020 Feb 2012
Mosaic MedicalHealthcare Provider2,2075 Mar 2015
Family Medical Group Northeast PCHealthcare Provider2,07722 Aug 2018
Morrison Child and Family ServicesHealthcare Provider2,04420 Oct 2023
Family Tree Relief NurseryHealthcare Provider2,00030 Aug 2018
Paul C. Gering, Jr., M.D.Healthcare Provider2,00029 Jun 2017
Howard R. Jarvis, D.M.D., L.L.C. dba Southwest Portland DentalHealthcare Provider1,98030 Aug 2016
Advantage Orthopedic & Sports Medicine, LLPHealthcare Provider1,91429 Jul 2024
Lane Community College Health ClinicHealthcare Provider1,91125 Mar 2017
CareOregon, Inc.Health Plan1,78630 May 2025
Portland VA Medical CenterHealthcare Provider1,74029 Oct 2014
Western Skies Wellness LLCHealthcare Provider1,70011 Sep 2025
Multnomah CountyHealthcare Provider1,70020 Jan 2017
Frideres Dental LLCHealthcare Provider1,59624 Mar 2023
Fora Health, Inc.Healthcare Provider1,56828 May 2024
Atique OrthodonticsHealthcare Provider1,50615 Apr 2016
PT Northwest, LLCHealthcare Provider1,50021 Aug 2015
Benton County HealthOpenHealthcare Provider1,47616 Jan 2026
Southwest Oregon IPAHealth Plan1,44918 Sep 2018
Oregon Health & Science UniversityHealthcare Provider1,36128 Jul 2013
Albertina Kerr CentersHealthcare Provider1,3206 Oct 2014
Deschutes County Health ServicesHealthcare Provider1,30522 Jan 2026
Samaritan Health Services, Inc.Healthcare Provider1,29627 Jun 2024
Yamhill Community Care Organization (YCCO)Health Plan1,25122 Oct 2025
Treatment Services NorthwestHealthcare Provider1,20029 Jul 2011
La Pine Community Health CenterHealthcare Provider1,1905 Feb 2026
Integrated Supports for Living, Inc.Healthcare Provider1,16120 Mar 2023
Oregon Health & Science UniversityHealthcare Provider1,11426 Mar 2013
Multnomah County Health DepartmentHealthcare Provider1,09220 May 2024
Oregon Health & Science UniversityHealthcare Provider1,07611 Apr 2013
Southern Oregon Neurosurgical and Spine Associates, PCOpenHealthcare Provider1,0009 Dec 2025
Lincoln County Health and Human Services/Lincoln Community Health CenterHealthcare Provider95914 Jun 2013
Northwest Eye Care ProfessionalsHealthcare Provider95022 Nov 2023
Absolute Dental Hygiene, LLCHealthcare Provider87120 Dec 2017
Regence BlueCross BlueShield of OregonHealth Plan85618 Jan 2024
Rogue Community HealthHealthcare Provider84725 May 2021
RegenceHealth Plan80312 Apr 2021
Regence BlueShieldBusiness Associate78331 Jan 2025
Columbia County Child Abuse Assessment Center dba The Amani CenterHealthcare Provider76028 Nov 2023
Lane County Health & Human ServicesHealthcare Provider7151 Aug 2018
Multnomah County Department of Human ServicesBusiness Associate7138 Jul 2019
Multnomah CountyHealthcare Provider70914 Sep 2021
Oregon Health & Science UniversityHealthcare Provider70231 Jul 2012
Regence BlueShield WashingtonBusiness Associate68421 Aug 2019
Huggins Insurance Services, Inc.Business Associate66724 May 2019
Providence Health PlanHealth Plan65119 Mar 2019
Kaiser Foundation Health Plan of the NorthwestHealth Plan6473 Sep 2013
Pacific Clear Vision InstituteHealthcare Provider62615 Oct 2023
Regence BlueCross BlueShieldHealth Plan61029 Oct 2024
The Waldorf CenterHealthcare Provider60815 Jun 2020
Care Partners Hospice and Palliative CareHealthcare Provider60025 May 2018
White Bird ClinicHealthcare Provider58423 Feb 2023
Kaiser Foundation Health Plan of NorthwestHealth Plan57814 Jun 2024
Oregon Health AuthorityHealthcare Provider55026 Apr 2012
Canby ClinicOpenHealthcare Provider54930 Apr 2025
Klamath CountyHealthcare Provider54729 Nov 2022
Kaiser Foundation Health Plan of the NorthwestHealth Plan5446 Nov 2016
Ko-Kwel Wellness CenterHealthcare Provider5433 Feb 2026
Northwest Medical Homes, LLCHealthcare Provider50013 Jul 2025
Northwest Behavioral Healthcare ServicesHealthcare Provider50027 Jul 2017

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.