WA ยท HHS OCR reports
HIPAA breaches in Washington
HIPAA breaches affecting 500 or more individuals reported to HHS OCR by covered entities listed in Washington.
Reports
187
Individuals affected
23,291,258
Under investigation
20
Top type: Hacking/IT Incident
State breach notification law
This state has 2 separate breach notification statutes
Timing: 30 days Washington requires businesses to notify affected consumers in the most expedient time possible
Read the Washington data breach notification law summaryAll reports, newest first
Page 2 of 4. 187 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| Hi-School Pharmacy | Healthcare Provider | 12,779 | Dec 5, 2023 | Hacking/IT Incident | Archive (closed) |
| Proliance Surgeons | Healthcare Provider | 437,392 | Nov 20, 2023 | Hacking/IT Incident | Archive (closed) |
| Prestige Care, Inc. | Healthcare Provider | 116,956 | Nov 6, 2023 | Hacking/IT Incident | Archive (closed) |
| Premera Blue Cross | Health Plan | 33,212 | Aug 8, 2023 | Hacking/IT Incident | Archive (closed) |
| Spinal and Sports Care Clinic PS | Healthcare Provider | 1,136 | Aug 8, 2023 | Hacking/IT Incident | Archive (closed) |
| Physicians Insurance A Mutual Company | Business Associate | 1,852 | Jul 19, 2023 | Hacking/IT Incident | Archive (closed) |
| The CSC Generation Holdings, Inc. Health and Welfare Plan | Health Plan | 2,219 | May 24, 2023 | Hacking/IT Incident | Archive (closed) |
| Link Audiology LLC | Healthcare Provider | 2,608 | Apr 28, 2023 | Hacking/IT Incident | Archive (closed) |
| Integrative Dentistry | Healthcare Provider | 2,454 | Feb 14, 2023 | Hacking/IT Incident | Archive (closed) |
| Evergreen Treatment Services | Healthcare Provider | 21,325 | Feb 10, 2023 | Hacking/IT Incident | Archive (closed) |
| CellNetix Pathology & Laboratories | Healthcare Provider | 1,969 | Dec 28, 2022 | Hacking/IT Incident | Archive (closed) |
| Quality Behavioral Health | Healthcare Provider | 3,498 | Dec 26, 2022 | Hacking/IT Incident | Archive (closed) |
| Robert S Miller, LICSW, ACSW, PLLC | Healthcare Provider | 902 | Dec 13, 2022 | Hacking/IT Incident | Archive (closed) |
| Yakima Neighborhood Health Services | Healthcare Provider | 2,689 | Nov 14, 2022 | Unauthorized Access/Disclosure | Archive (closed) |
| Alta Forest Products Health and Welfare Plan | Health Plan | 2,100 | Oct 31, 2022 | Hacking/IT Incident | Archive (closed) |
| Delta Dental of Washington | Health Plan | 6,361 | Sep 30, 2022 | Hacking/IT Incident | Archive (closed) |
| Kaye-Smith Enterprises, Inc. | Business Associate | 2,857 | Sep 26, 2022 | Hacking/IT Incident | Archive (closed) |
| Seattle Children's Hospital | Healthcare Provider | 6,320 | Sep 21, 2022 | Hacking/IT Incident | Archive (closed) |
| UW Medicine | Healthcare Provider | 3,804 | Sep 21, 2022 | Hacking/IT Incident | Archive (closed) |
| Country Doctor Community Health Clinic | Healthcare Provider | 22,120 | Sep 16, 2022 | Hacking/IT Incident | Archive (closed) |
| Overlake Medical Center & Clinics | Healthcare Provider | 557 | Aug 12, 2022 | Hacking/IT Incident | Archive (closed) |
| Columbia River Mental Health Services | Healthcare Provider | 17,842 | Aug 8, 2022 | Hacking/IT Incident | Archive (closed) |
| Zenith American Solutions | Business Associate | 30,560 | Jul 20, 2022 | Unauthorized Access/Disclosure | Archive (closed) |
| UW Medicine | Healthcare Provider | 763 | Jun 15, 2022 | Theft | Archive (closed) |
| Sight Partners Physicians, P.C. | Healthcare Provider | 86,101 | Jun 14, 2022 | Hacking/IT Incident | Archive (closed) |
| MCG Health, LLC | Business Associate | 793,283 | Jun 10, 2022 | Hacking/IT Incident | Archive (closed) |
| Kaiser Foundation Health Plan of Washington | Healthcare Provider | 69,589 | Jun 3, 2022 | Hacking/IT Incident | Archive (closed) |
| Smile Solutions | Healthcare Provider | 8,000 | Jun 1, 2022 | Hacking/IT Incident | Archive (closed) |
| Virginia Mason Medical Center | Healthcare Provider | 1,523 | May 31, 2022 | Hacking/IT Incident | Archive (closed) |
| Fred Hutchinson Cancer Center | Healthcare Provider | 89,111 | May 25, 2022 | Hacking/IT Incident | Archive (closed) |
| King County Public Hospital District No. 2 d/b/a EvergreenHealth | Healthcare Provider | 20,533 | Apr 22, 2022 | Hacking/IT Incident | Archive (closed) |
| Chelan Douglas Health District | Healthcare Provider | 188,236 | Mar 15, 2022 | Hacking/IT Incident | Archive (closed) |
| Virginia Mason Medical Center | Healthcare Provider | 2,733 | Mar 14, 2022 | Hacking/IT Incident | Archive (closed) |
| Kittitas Valley Healthcare | Healthcare Provider | 3,987 | Feb 25, 2022 | Hacking/IT Incident | Archive (closed) |
| Sound Generations | Business Associate | 456,243 | Nov 29, 2021 | Hacking/IT Incident | Archive (closed) |
| Sea Mar Community Health Centers | Healthcare Provider | 688,000 | Oct 30, 2021 | Hacking/IT Incident | Archive (closed) |
| Rose H Bailey DDS | Healthcare Provider | 3,000 | Oct 26, 2021 | Hacking/IT Incident | Archive (closed) |
| Limeade, Inc. | Business Associate | 2,287 | Oct 15, 2021 | Unauthorized Access/Disclosure | Archive (closed) |
| Zenith American Solutions | Business Associate | 1,907 | Sep 24, 2021 | Unauthorized Access/Disclosure | Archive (closed) |
| Welfare & Pension Administration Service, Inc. | Health Plan | 194,674 | Sep 17, 2021 | Hacking/IT Incident | Archive (closed) |
| Samaritan Center of Puget Sound | Healthcare Provider | 20,866 | Sep 15, 2021 | Theft | Archive (closed) |
| King County Public Hospital District No. 2 d/b/a EvergreenHealth | Healthcare Provider | 22,579 | Jul 13, 2021 | Hacking/IT Incident | Archive (closed) |
| Osborn Cancer Care | Healthcare Provider | 4,614 | Jul 8, 2021 | Hacking/IT Incident | Archive (closed) |
| Ankle and Foot Physicians and Surgeons PLLC | Healthcare Provider | 5,244 | Jun 28, 2021 | Hacking/IT Incident | Archive (closed) |
| UW Medicine | Healthcare Provider | 18,389 | Jun 4, 2021 | Hacking/IT Incident | Archive (closed) |
| Pediatrix Cardiology of Washington, P.C. d/b/a NorthWest Congenital Heart Care | Healthcare Provider | 1,166 | Jun 4, 2021 | Theft | Archive (closed) |
| Moses Lake Community Health Center | Healthcare Provider | 1,190 | Jun 2, 2021 | Hacking/IT Incident | Archive (closed) |
| SEIU 775 Benefits Group | Business Associate | 140,000 | May 27, 2021 | Hacking/IT Incident | Archive (closed) |
| Woodcreek Provider Services LLC | Business Associate | 233,199 | Mar 5, 2021 | Hacking/IT Incident | Archive (closed) |
| Limeade, Inc. | Business Associate | 668 | Jan 20, 2021 | Hacking/IT Incident | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.