644 data breaches in 2018
Every known breach that happened in 2018, biggest first: how many people it hit (or Washington residents, for Washington notices), what was exposed, and where it was reported. A state notice with no breach date is listed under the year it was reported.
Monthly statistics (counts, trends, what leaked): Serus Data Breach Report
| Breach | Date | Affected | Source |
|---|---|---|---|
 Dubsmash | Dec 2018 | 161.7M WA residents | View breach |
 MyFitnessPal | Feb 2018 | 143.6M WA residents | View breach |
 Exactis | Jun 2018 | 131.6M WA residents | View breach |
 Apollo | Jul 2018 | 125.9M WA residents | View breach |
| Pemiblanc | Apr 2018 | 111M WA residents | HIBP |
| You've Been Scraped | Oct 2018 | 66.1M WA residents | View breach |
 Houzz | May 2018 | 48.9M WA residents | View breach |
| Data & Leads | Nov 2018 | 44.3M WA residents | HIBP |
 ShareThis | Jul 2018 | 41M WA residents | View breach |
 Chegg | Apr 2018 | 39.7M WA residents | View breach |
 SHEIN | Jun 2018 | 39.1M WA residents | View breach |
 Poshmark | May 2018 | 36.4M WA residents | View breach |
 HauteLook | Aug 2018 | 28.5M WA residents | View breach |
 Ticketfly | May 2018 | 26.2M WA residents | View breach |
 Wanelo | Dec 2018 | 23.2M WA residents | View breach |
 Animoto | Jul 2018 | 22.4M WA residents | View breach |
 EyeEm | Feb 2018 | 19.6M WA residents | View breach |
 Romwe | Jun 2018 | 19.5M WA residents | View breach |
| Fotolog | Dec 2018 | 16.7M WA residents | HIBP |
 8fit | Jul 2018 | 15M WA residents | View breach |
 500px | Jul 2018 | 14.9M WA residents | View breach |
 Jobandtalent | Feb 2018 | 11M WA residents | View breach |
| Laboratory | Aug 2018 | 10.3M WA residents | 3 sources ▾ |
 Adapt | Nov 2018 | 9.4M WA residents | View breach |
 BlankMediaGames | Dec 2018 | 7.6M WA residents | View breach |
| Stronghold Kingdoms | Jul 2018 | 5.2M WA residents | HIBP |
| IIMJobs | Dec 2018 | 4.2M WA residents | HIBP |
 Roll20 | Dec 2018 | 4M WA residents | View breach |
| Bookmate | Jul 2018 | 3.8M WA residents | HIBP |
 Zoomcar | Jul 2018 | 3.6M WA residents | View breach |
| Pluto TV | Oct 2018 | 3.2M WA residents | HIBP |
 VimeWorld | Oct 2018 | 3.1M WA residents | View breach |
| Eatigo | Oct 2018 | 2.8M WA residents | HIBP |
| AccuDoc Solutions | Nov 2018 | 2.7M WA residents | HHS |
| Morele.net | Oct 2018 | 2.5M WA residents | HIBP |
| Elanic | Jan 2018 | 2.3M WA residents | HIBP |
| PropTiger | Jan 2018 | 2.2M WA residents | HIBP |
| Clinical Pathology Laboratories | Aug 2018 | 1.7M WA residents | 3 sources ▾ |
| Club Penguin Rewritten (January 2018) | Jan 2018 | 1.7M WA residents | HIBP |
| Iowa Health System | Apr 2018 | 1.4M WA residents | HHS |
| Fashion Nexus | Jul 2018 | 1.3M WA residents | View breach |
| Employees Retirement System of Texas | Oct 2018 | 1.2M WA residents | HHS |
| Emuparadise | Apr 2018 | 1.1M WA residents | HIBP |
| Artsy | Apr 2018 | 1.1M WA residents | HIBP |
| Wolverine Solutions | Sept 2018 | 1M WA residents | 2 sources ▾ |
| Knuddels | Sept 2018 | 808.3K WA residents | HIBP |
| ViewFines | May 2018 | 777.6K WA residents | HIBP |
| Funny Games | Apr 2018 | 764.4K WA residents | HIBP |
| Mortal Online | Jun 2018 | 606.6K WA residents | View breach |
| CA Department of Developmental Services | Apr 2018 | 582.2K WA residents | HHS |
| Bombuj.eu | Dec 2018 | 575.4K WA residents | HIBP |
| MSK | May 2018 | 566.2K WA residents | 2 sources ▾ |
| CNO ACE | Oct 2018 | 566.2K WA residents | HHS |
| Multiplayer.it | Sept 2018 | 504K WA residents | HIBP |
| Health Management Concepts | Aug 2018 | 502.4K WA residents | HHS |
| Creative | May 2018 | 483K WA residents | HIBP |
| AU Medical Center | Aug 2018 | 472.4K WA residents | HHS |
| DailyObjects | Jan 2018 | 464.3K WA residents | HIBP |
| Georgia Department of Human Services | Nov 2018 | 435.3K WA residents | HHS |
 British Airways | Jun 2018 | 429.6K WA residents | View breach |
| Sunrise Medical Laboratories | Aug 2018 | 401.9K WA residents | 2 sources ▾ |
| Lolzteam | May 2018 | 398K WA residents | HIBP |
| UConn Health | Aug 2018 | 326.6K WA residents | 2 sources ▾ |
| SSM Health St. Mary's Hospital | Jul 2018 | 301K WA residents | HHS |
| Oklahoma State University | Jan 2018 | 279.9K WA residents | HHS |
| ZOLL Services | Nov 2018 | 277.3K WA residents | 2 sources ▾ |
| Med Associates | Jun 2018 | 276.1K WA residents | HHS |
| Linux Forums | May 2018 | 275.8K WA residents | HIBP |
| Ajarn | Dec 2018 | 266.4K WA residents | HIBP |
| Technic | Nov 2018 | 265.4K WA residents | HIBP |
| Atlas Quantum | Aug 2018 | 261.5K WA residents | View breach |
| Adams County | Dec 2018 | 258.1K WA residents | HHS |
| GoldSilver | Oct 2018 | 242.7K WA residents | HIBP |
| Episcopal Health Services | Nov 2018 | 218.1K WA residents | HHS |
| BannerBit | Dec 2018 | 213.4K WA residents | HIBP |
| MedEvolve | Mar 2018 | 205.4K WA residents | 2 sources ▾ |
| Mappery | Dec 2018 | 205.2K WA residents | HIBP |
| Warby Parker | Dec 2018 | 198K WA residents | HHS |
| HealthEquity | Sept 2018 | 165.8K WA residents | 3 sources ▾ |
| OGUsers (2019 breach) | Dec 2018 | 161.1K WA residents | View breach |
| Rbx.Rocks | Aug 2018 | 150K WA residents | HIBP |
| Autocentrum.pl | Feb 2018 | 143.7K WA residents | HIBP |
| CBLPath | Aug 2018 | 142K WA residents | 2 sources ▾ |
| Laboratory Medicine Consultants | Aug 2018 | 140.6K WA residents | 3 sources ▾ |
| Med-Data | Dec 2018 | 135.9K WA residents | 2 sources ▾ |
| St. Peter's Ambulatory Surgery Center | Feb 2018 | 134.5K WA residents | HHS |
| New York Oncology Hematology | Nov 2018 | 128.4K WA residents | HHS |
| Ramsey County | Dec 2018 | 117.9K WA residents | HHS |
| Centerstone Insurance and Financial Services | Jun 2018 | 111.6K WA residents | 2 sources ▾ |
| Boys Town National Research Hospital | May 2018 | 105.3K WA residents | HHS |
| Dental Center of Northwest Ohio | Dec 2018 | 85.9K WA residents | HHS |
| Center for Orthopaedic Specialists | Feb 2018 | 81.6K WA residents | 2 sources ▾ |
| Tufts Associated Health Maintenance Organization | Feb 2018 | 70.3K WA residents | HHS |
| AerServ | Apr 2018 | 66.3K WA residents | HIBP |
| Children's Mercy Hospital | Jan 2018 | 65.9K WA residents | HHS |
| The Oregon Clinic | May 2018 | 64.5K WA residents | HHS |
| Florida Agency for Persons with Disabilities | Mar 2018 | 63.6K WA residents | HHS |
| Middletown Medical | Mar 2018 | 63.6K WA residents | HHS |
| Dignity Health | May 2018 | 55.9K WA residents | HHS |
| Onco360 and CareMed Specialty Pharmacy | Jan 2018 | 53.2K WA residents | HHS |
 Wendy's | Mar 2018 | 52.5K WA residents | View breach |
| Baylor Scott & White Medical Center | Nov 2018 | 48K WA residents | HHS |
| ATI | Mar 2018 | 45.8K WA residents | HHS |
| Lanwar | Jul 2018 | 45.1K WA residents | HIBP |
| Blue Springs Family Care | Jul 2018 | 45K WA residents | HHS |
| GOLDEN HEART ADMINISTRATIVE PROFESSIONALS | Jul 2018 | 44.6K WA residents | HHS |
| Aultman Hospital | May 2018 | 42.6K WA residents | HHS |
| Holland Eye Surgery and Laser Center | May 2018 | 42.2K WA residents | HHS |
| Health First | Oct 2018 | 42K WA residents | HHS |
| Cancer Treatment Centers of America at Western Regional Medical Center | May 2018 | 41.9K WA residents | 2 sources ▾ |
| Greigh I. Hirata M.D | Aug 2018 | 40.8K WA residents | HHS |
| MedWatch | Apr 2018 | 40.6K WA residents | HHS |
| Oprex Surgery | Nov 2018 | 40K WA residents | HHS |
| Jones Eye Center | Oct 2018 | 39.6K WA residents | HHS |
| Legacy Health | Aug 2018 | 38K WA residents | HHS |
| Gold Coast Health Plan | Jun 2018 | 37K WA residents | 2 sources ▾ |
| Triple-S Advantage | Feb 2018 | 36.3K WA residents | HHS |
| City of Houston Medical Plan | Mar 2018 | 34.6K WA residents | HHS |
| Confluence Health | Jul 2018 | 33.8K WA residents | HHS |
| University of Vermont Health Network | Dec 2018 | 32.5K WA residents | HHS |
| EmCare | Sept 2018 | 31.2K WA residents | 2 sources ▾ |
| Acadiana Computer Systems | Aug 2018 | 31.2K WA residents | HHS |
| Mississippi State Department of Health | Mar 2018 | 30.8K WA residents | HHS |
| Light's Hope | Jun 2018 | 30.5K WA residents | HIBP |
| The May Eye Care Center | Oct 2018 | 30K WA residents | HHS |
| Agency for Health Care Administration | Jan 2018 | 30K WA residents | HHS |
| WellCare Health Plans | Jun 2018 | 26.9K WA residents | HHS |
| The Podiatric Offices of Bobby Yee | Dec 2018 | 24K WA residents | HHS |
| Decatur County General Hospital | Jan 2018 | 24K WA residents | HHS |
| JoomlArt | Jan 2018 | 22.5K WA residents | HIBP |
| CJ Elmwood Partners | Oct 2018 | 22.4K WA residents | HHS |
| Reliable Respiratory | Sept 2018 | 21.3K WA residents | HHS |
| Minnesota Department of Human Services | Oct 2018 | 20.8K WA residents | HHS |
| HealthFitness | Oct 2018 | 20.8K WA residents | HHS |
| Center for Vitreo-Retinal Diseases | Nov 2018 | 20.4K WA residents | HHS |
| Carpenters Benefit Funds of Philadelphia | Aug 2018 | 20K WA residents | HHS |
| Catawba Valley Medical Center | Oct 2018 | 20K WA residents | HHS |
| NorthStar Anesthesia | Jul 2018 | 19.8K WA residents | HHS |
| Toyota Industries North America | Sept 2018 | 19.3K WA residents | HHS |
| Veterans Health Administration | Nov 2018 | 19.3K WA residents | HHS |
| Orlando Orthopaedic Center | Jul 2018 | 19.1K WA residents | HHS |
| University Medical Center Physicians | Aug 2018 | 18.5K WA residents | HHS |
| Barnes-Jewish Hospital | Mar 2018 | 18.4K WA residents | HHS |
| California Physicians' Service | May 2018 | 18.4K WA residents | 2 sources ▾ |
| Capital Digestive Care | Apr 2018 | 17.6K WA residents | HHS |
| Independence Blue Cross | Sept 2018 | 16.8K WA residents | HHS |
| Ransom Memorial Hospital | Sept 2018 | 16.4K WA residents | HHS |
| Steward Medical | Nov 2018 | 16.3K WA residents | HHS |
| New England Dermatology | Jul 2018 | 16.2K WA residents | HHS |
| Hematology Oncology Associates | Dec 2018 | 16.1K WA residents | 2 sources ▾ |
| Mind and Motion | Nov 2018 | 16K WA residents | HHS |
| Knoxville Heart | Apr 2018 | 16K WA residents | HHS |
| National Ambulatory Hernia Institute | Oct 2018 | 16K WA residents | HHS |
| USACS Management | Mar 2018 | 15.6K WA residents | 2 sources ▾ |
| David G. Simon, DMD, PA | Aug 2018 | 15.1K WA residents | HHS |
| Barnes-Jewish St. Peters Hospital | Mar 2018 | 15K WA residents | HHS |
| Verity Medical Foundation | Nov 2018 | 14.9K WA residents | 2 sources ▾ |
| Società Italiana degli Autori ed Editori | Nov 2018 | 14.6K WA residents | HIBP |
| Special Agents Mutual Benefit Association | Mar 2018 | 13.9K WA residents | HHS |
| Black River Medical Center | Jun 2018 | 13.4K WA residents | HHS |
| MedSpring of Texas, PA | Jul 2018 | 13K WA residents | HHS |
| Esther V. Rettig, M.D., P.A | Mar 2018 | 13K WA residents | HHS |
| Florida Hospital | May 2018 | 12.7K WA residents | HHS |
| Inova Health System | Nov 2018 | 12.3K WA residents | HHS |
| Athens Heart Center | Apr 2018 | 12.2K WA residents | HHS |
| Fondren Orthopedic Group L | Apr 2018 | 11.6K WA residents | HHS |
| Guardian Pharmacy of Jacksonville | Mar 2018 | 11.5K WA residents | HHS |
| CarePlus Health Plan | Feb 2018 | 11.2K WA residents | HHS |
| Kansas Department for Aging and Disability Services | Apr 2018 | 11K WA residents | HHS |
| Carolina Digestive Health Associates, PA | Apr 2018 | 11K WA residents | HHS |
| Dr. Amy Woodruff | Oct 2018 | 10.9K WA residents | HHS |
| Primary Health Care | Mar 2018 | 10.3K WA residents | HHS |
| Raley's/Bel Air Mart/Nob Hill General Store | Sept 2018 | 10.1K WA residents | 2 sources ▾ |
| Wells Pharmacy Network | Aug 2018 | 10K WA residents | HHS |
| Longwood Orthopedic Associates | Jul 2018 | 10K WA residents | HHS |
| Elmcroft Senior Living | May 2018 | 10K WA residents | 2 sources ▾ |
| Union Lake Supermarket | Feb 2018 | 10K WA residents | HHS |
| Billings Clinic | Apr 2018 | 9.4K WA residents | HHS |
| Charles River Medical Associates | Jan 2018 | 9.4K WA residents | HHS |
| Missouri Department of Mental Health | Oct 2018 | 9K WA residents | HHS |
| Cerebral Palsy Research Foundation of Kansas | May 2018 | 8.3K WA residents | HHS |
| FirstCare Health Plans | Oct 2018 | 8.1K WA residents | HHS |
| Illinois Department of Healthcare and Family Services | Apr 2018 | 8K WA residents | HHS |
| New England Baptist Health | Jun 2018 | 7.6K WA residents | HHS |
| Tandigm Health | Nov 2018 | 7.4K WA residents | HHS |
| Georgia Spine & Orthopaedics of Atlanta | Nov 2018 | 7K WA residents | HHS |
| James R. Etzkorn, MD | Nov 2018 | 6.8K WA residents | HHS |
| Sunspire Health | Jul 2018 | 6.7K WA residents | HHS |
| Jemison Internal Medicine | Feb 2018 | 6.6K WA residents | HHS |
| Associates in Psychiatry and Psychology | May 2018 | 6.5K WA residents | HHS |
| Ohio Living | Sept 2018 | 6.5K WA residents | HHS |
| Prairie Fields Family Medicine | Nov 2018 | 6.5K WA residents | HHS |
| Fairbanks North Star Borough | Jul 2018 | 6.3K WA residents | HHS |
| CareFirst Blue Cross Blue Shield | Apr 2018 | 6.2K WA residents | HHS |
| AltaMed Health Services | May 2018 | 6K WA residents | 2 sources ▾ |
| Rhode Island Executive Office of Health and Human Services | Feb 2018 | 5.6K WA residents | HHS |
| Humana | May 2018 | 5.6K WA residents | 2 sources ▾ |
| The Children's Hospital of Philadelphia | Oct 2018 | 5.4K WA residents | HHS |
| Westminster Ingleside King Farm Presbyterian Retirement Communities | Jan 2018 | 5.2K WA residents | HHS |
| Serene Sedation | Mar 2018 | 5.2K WA residents | HHS |
| Flexible Benefit Service | Feb 2018 | 5.1K WA residents | HHS |
| AdventHealth Rollins Brook Hospital | Nov 2018 | 5K WA residents | HHS |
| San Mateo Medical Center | Nov 2018 | 5K WA residents | HHS |
| Smith Dental Care | Oct 2018 | 5K WA residents | HHS |
| Crossroads Behavioral Health | Aug 2018 | 5K WA residents | HHS |
| Port City Operating Company, doing business as St. Joseph's Medical Center | Aug 2018 | 5K WA residents | 2 sources ▾ |
| Terteling | May 2018 | 4.8K WA residents | 2 sources ▾ |
| VCU Health System | Jul 2018 | 4.7K WA residents | HHS |
| Gruber Dental | Apr 2018 | 4.6K WA residents | HHS |
| RGH Enterprises | Jan 2018 | 4.6K WA residents | HHS |
| QuadMed | Jan 2018 | 4.5K WA residents | HHS |
| Arkansas Children's Hospital | Jun 2018 | 4.5K WA residents | HHS |
| Gillette Medical Imaging | Jan 2018 | 4.5K WA residents | HHS |
| FHN Family Counseling Center | Nov 2018 | 4.5K WA residents | HHS |
| Choice Rehabilitation | Dec 2018 | 4.3K WA residents | HHS |
| American Medical Response | Sept 2018 | 4.3K WA residents | 2 sources ▾ |
| Integrated Rehab Consultants | Apr 2018 | 4.3K WA residents | HHS |
| Western Pathology | Aug 2018 | 4.1K WA residents | 2 sources ▾ |
| Central Colorado Dermatology | Aug 2018 | 4.1K WA residents | HHS |
| BioIQ | May 2018 | 4.1K WA residents | HHS |
| Tillamook Chiropractic | Oct 2018 | 4.1K WA residents | HHS |
| Arthritis & Osteoporosis Consultants of the Carolinas | Nov 2018 | 3.9K WA residents | HHS |
| Institute on Aging | May 2018 | 3.9K WA residents | 2 sources ▾ |
| InfuSystem | Jun 2018 | 3.9K WA residents | HHS |
| Texas Health Physicians | Apr 2018 | 3.8K WA residents | HHS |
| Ruben U. Carvajal, MD | Jul 2018 | 3.8K WA residents | HHS |
| Cambridge Dental Consulting | May 2018 | 3.8K WA residents | HHS |
| The Arc of Erie County | Mar 2018 | 3.8K WA residents | HHS |
| RISE Wisconsin | Jun 2018 | 3.7K WA residents | HHS |
| Hunt Regional Medical Center | May 2018 | 3.7K WA residents | 2 sources ▾ |
| University of Michigan/Michigan Medicine | Jun 2018 | 3.6K WA residents | HHS |
| Cigna | Oct 2018 | 3.5K WA residents | HHS |
| Baptist Health | May 2018 | 3.5K WA residents | HHS |
| Reichert Prosthetics & Orthotics | Sept 2018 | 3.4K WA residents | HHS |
| North Texas Medical Center | Mar 2018 | 3.4K WA residents | HHS |
| Steven Yang, D.D.S | Jan 2018 | 3.2K WA residents | 2 sources ▾ |
| J.A. Stokes | Sept 2018 | 3.2K WA residents | HHS |
| MAXIMUS | Apr 2018 | 3K WA residents | HHS |
| Medical Center Ophthalmology Associates | Apr 2018 | 3K WA residents | HHS |
| Hormone Logics | Oct 2018 | 3K WA residents | HHS |
| Dr. Robert Carpenter | Oct 2018 | 3K WA residents | HHS |
| Don White, RN, DC | Aug 2018 | 2.9K WA residents | HHS |
| Scenic Bluffs Health Center | Apr 2018 | 2.9K WA residents | HHS |
| Health Alliance Plan | Jul 2018 | 2.8K WA residents | HHS |
| UT Physicians | May 2018 | 2.8K WA residents | HHS |
| Midwestern Regional Medical Center | Jul 2018 | 2.7K WA residents | HHS |
| Milligan Chiropractic | Jan 2018 | 2.6K WA residents | 2 sources ▾ |
| Virtual Radiologic Professionals | Dec 2018 | 2.6K WA residents | HHS |
| Eye Care Surgery Center | Apr 2018 | 2.6K WA residents | HHS |
| Tiger Vision | Apr 2018 | 2.6K WA residents | HHS |
| J&J MEDICAL SERVICE NETWORK | Sept 2018 | 2.5K WA residents | HHS |
| Gwenn S Robinson MD | Jun 2018 | 2.5K WA residents | HHS |
| Partners HealthCare System | Feb 2018 | 2.5K WA residents | HHS |
| Rocky Mountain Health Care Services | Jul 2018 | 2.4K WA residents | HHS |
| ViaTech Publishing Solutions | Apr 2018 | 2.4K WA residents | HHS |
| Southwest Washington Regional Surgery Center | May 2018 | 2.4K WA residents | 2 sources ▾ |
| West Sound Treatment Center | Oct 2018 | 2.3K WA residents | HHS |
| OrthoWest | May 2018 | 2.3K WA residents | HHS |
| Kent County Community Mental Health Authority | Dec 2018 | 2.3K WA residents | HHS |
| Ambercare | Jul 2018 | 2.3K WA residents | HHS |
| Cambridge Health Alliance | Mar 2018 | 2.3K WA residents | HHS |
| South Alamo Medical Group P.A | Aug 2018 | 2.2K WA residents | HHS |
| Dignity Health St. Rose Dominican Hospitals-DeLIma | May 2018 | 2.2K WA residents | HHS |
| OrthoTexas Physicians and Surgeons | Nov 2018 | 2.2K WA residents | HHS |
| PA Dept. of Human Services | Jul 2018 | 2.1K WA residents | HHS |
| Leon A Cohen MM.,PA | Dec 2018 | 2.1K WA residents | HHS |
| Chesapeake Regional Medical Center | Apr 2018 | 2.1K WA residents | HHS |
| Dignity Health St. Rose Dominican Hospitals | May 2018 | 2.1K WA residents | HHS |
| RSC Insurance Brokerage | Aug 2018 | 2.1K WA residents | 2 sources ▾ |
| New York City Human Resources Administration/Department of Social Services | May 2018 | 2.1K WA residents | HHS |
| Family Medical Group Northeast | Aug 2018 | 2.1K WA residents | HHS |
| Northwest Surgical Specialists | Oct 2018 | 2.1K WA residents | HHS |
| Chapman & Chapman | Aug 2018 | 2K WA residents | HHS |
| Family Tree Relief Nursery | Aug 2018 | 2K WA residents | HHS |
| Massac County Surgery Center | Jun 2018 | 2K WA residents | HHS |
| Quality-Care Pharmacy | Mar 2018 | 2K WA residents | 2 sources ▾ |
| Mercy Medical Center- North Iowa | Nov 2018 | 2K WA residents | HHS |
| Butler County Board of County Commissioners | Dec 2018 | 1.9K WA residents | HHS |
| Hunt Memorial Hospital District | Jun 2018 | 1.9K WA residents | HHS |
| University of Virginia Medical Center | Feb 2018 | 1.9K WA residents | HHS |
| Alive Hospice | Jul 2018 | 1.9K WA residents | HHS |
| John J. Pershing VA Medical Center | Mar 2018 | 1.8K WA residents | HHS |
| Personal Assistance Services of Colorado | Sept 2018 | 1.8K WA residents | HHS |
| ConnectiCare | Feb 2018 | 1.8K WA residents | HHS |
| CoreLink Administrative Solutions | Aug 2018 | 1.8K WA residents | HHS |
| CHRISTUS Spohn Hospital Corpus Christi-Shoreline | Jun 2018 | 1.8K WA residents | HHS |
| Dallas County Mental Health Mental Retardation Center | Nov 2018 | 1.8K WA residents | HHS |
| Authentic Recovery Center | Jun 2018 | 1.8K WA residents | 2 sources ▾ |
| TMC HealthCare | Sept 2018 | 1.8K WA residents | HHS |
| Echo Canyon Healthcare | May 2018 | 1.8K WA residents | HHS |
| UnitedHealth | Mar 2018 | 1.8K WA residents | HHS |
| Capitol Administrators | Jan 2018 | 1.7K WA residents | 2 sources ▾ |
| The Trustees of Purdue University | May 2018 | 1.7K WA residents | HHS |
| Worldwide Insurance Services | Apr 2018 | 1.7K WA residents | HHS |
| Forrest General Hospital | Feb 2018 | 1.7K WA residents | HHS |
| Henry Ford Health System | Apr 2018 | 1.7K WA residents | HHS |
| Advanced Orthopedic Center | Jul 2018 | 1.6K WA residents | HHS |
| Terros | Jun 2018 | 1.6K WA residents | HHS |
| VA Palo Alto Health Care System | Mar 2018 | 1.6K WA residents | HHS |
| Blue Cross & Blue Shield of Rhode Island | Sept 2018 | 1.6K WA residents | HHS |
| Simonian Sports Medicine Clinic | Sept 2018 | 1.5K WA residents | HHS |
| Memorial Hospital at Gulfport | Feb 2018 | 1.5K WA residents | HHS |
| Robert Smith DMD | Jan 2018 | 1.5K WA residents | HHS |
| Rockdale Blackhawk | Sept 2018 | 1.5K WA residents | HHS |
| West Kendall Baptist Hospital | Apr 2018 | 1.5K WA residents | HHS |
| Southwest Oregon IPA | Sept 2018 | 1.4K WA residents | HHS |
| Indiana University School of Medicine | Oct 2018 | 1.4K WA residents | HHS |
| inSite Digestive Health Care | Mar 2018 | 1.4K WA residents | HHS |
| Saint Francis Hospital | Mar 2018 | 1.4K WA residents | HHS |
| Hopebridge | Aug 2018 | 1.4K WA residents | HHS |
| Dino-Peds | May 2018 | 1.4K WA residents | HHS |
| Complete Family Medicine | Apr 2018 | 1.3K WA residents | HHS |
| Dean Health Plan | Jun 2018 | 1.3K WA residents | HHS |
| Anne Arundel Dermatology, P.A | Aug 2018 | 1.3K WA residents | HHS |
| Palomar Health | Jan 2018 | 1.3K WA residents | HHS |
| Progressions Behavioral Health Services | Jun 2018 | 1.3K WA residents | HHS |
| InterAct of Michigan | Aug 2018 | 1.3K WA residents | HHS |
| The University of Texas MD Anderson Cancer Center | May 2018 | 1.3K WA residents | HHS |
| New Jersey Department of Human Services | Jun 2018 | 1.3K WA residents | HHS |
| Associated Dermatology & Skin Cancer Clinic of Helena | Jun 2018 | 1.3K WA residents | HHS |
| SUNY Upstate Medical University | Nov 2018 | 1.2K WA residents | HHS |
| DJO | Jan 2018 | 1.2K WA residents | HHS |
| Center for Comprehensive Services | Mar 2018 | 1.2K WA residents | HHS |
| San Francisco Department of Public Health | Nov 2018 | 1.2K WA residents | 2 sources ▾ |
| Monroe Operations | Aug 2018 | 1.2K WA residents | HHS |
| Benefit Outsourcing Solutions | Jun 2018 | 1.1K WA residents | HHS |
| Rocky Mountain Women's Health Center | Jan 2018 | 1.1K WA residents | HHS |
| CCRM Dallas-Fort Worth | Nov 2018 | 1.1K WA residents | HHS |
| Guardant Health | Sept 2018 | 1.1K WA residents | HHS |
| MorshedEye | Apr 2018 | 1.1K WA residents | HHS |
| Polk County Health Services | Apr 2018 | 1.1K WA residents | HHS |
| Front Range Dermatology Associates | Mar 2018 | 1.1K WA residents | HHS |
| Penn Medicine | Jan 2018 | 1.1K WA residents | HHS |
| RoxSan Pharmacy | Mar 2018 | 1K WA residents | HHS |
| Tift Regional Medical Center | Dec 2018 | 1K WA residents | HHS |
| VA Long Beach Healthcare System | Jun 2018 | 1K WA residents | HHS |
| The Pediatric Endocrinology and Diabetes Specialists | Jan 2018 | 1K WA residents | HHS |
| National Mentor Healthcare | Mar 2018 | 1K WA residents | HHS |
| Fort Defiance Indian Hospital | Dec 2018 | 1K WA residents | HHS |
| Alpha-Omega Endocrinology, Diabetes and Metabolism Center | Dec 2018 | 1K WA residents | HHS |
| Missouri Dept. of Mental Health | Feb 2018 | 1K WA residents | HHS |
| Mentor ABI | Mar 2018 | 994 WA residents | HHS |
| Coastal Cape Fear Eye Associates, P.A | Feb 2018 | 925 WA residents | HHS |
| American Medical Response | Nov 2018 | 912 WA residents | HHS |
| SEIU Local 32BJ, District 36 Building Operators Welfare Trust Fund | Dec 2018 | 911 WA residents | HHS |
| Smile Designs by Sandwick | Dec 2018 | 900 WA residents | HHS |
| Kaiser Foundation Health Plan of Colorado | Aug 2018 | 900 WA residents | HHS |
| East End Disability Associates | Nov 2018 | 896 WA residents | HHS |
| Artesia General Hospital | Feb 2018 | 864 WA residents | HHS |
| Boston Health Care for the Homeless Program | Sept 2018 | 861 WA residents | HHS |
| Home for Little Wanderers | Jul 2018 | 861 WA residents | HHS |
| WPSandbox | Nov 2018 | 858 WA residents | HIBP |
| Total Diagnostix II | Sept 2018 | 855 WA residents | HHS |
| WEA Insurance | Dec 2018 | 850 WA residents | HHS |
| United Methodist Homes | Aug 2018 | 843 WA residents | HHS |
| Western Washington Medical | Jan 2018 | 842 WA residents | HHS |
| Capital District Physicians’ Health Plan | Apr 2018 | 839 WA residents | HHS |
| Gentle Dentistry | Sept 2018 | 831 WA residents | HHS |
| Central New York Cardiology | Jul 2018 | 824 WA residents | HHS |
| Oklahoma Department of Human Services | Oct 2018 | 813 WA residents | HHS |
| Diagnostic Radiology & Imaging | Apr 2018 | 800 WA residents | HHS |
| Center for Sports Medicine and Orthopedics | Feb 2018 | 800 WA residents | HHS |
| Alicia Ann Oswald | Jan 2018 | 800 WA residents | HHS |
| Charles Cole Memorial Hospital | Jul 2018 | 790 WA residents | HHS |
| Wisconsin Department of Health Services | Apr 2018 | 779 WA residents | HHS |
| CoreSource | Aug 2018 | 769 WA residents | HHS |
| David S. Ng, O.D | Jun 2018 | 758 WA residents | HHS |
| Walmart | Feb 2018 | 741 WA residents | HHS |
| Dermatologists of Southwest Ohio | Dec 2018 | 733 WA residents | HHS |
| CHI Health Care | Nov 2018 | 722 WA residents | HHS |
| Pulse Systems | Sept 2018 | 722 WA residents | HHS |
| Children’s National Medical Center | Mar 2018 | 722 WA residents | HHS |
| Lane County Health & Human Services | Aug 2018 | 715 WA residents | HHS |
| Physician Associates | Jul 2018 | 710 WA residents | HHS |
| University Of Missouri Health | Oct 2018 | 706 WA residents | HHS |
| Day Kimball Healthcare | Oct 2018 | 698 WA residents | HHS |
| Humana | Dec 2018 | 684 WA residents | HHS |
| StatCare | Jul 2018 | 679 WA residents | HHS |
| Prestera Center for Mental Health Services | Mar 2018 | 670 WA residents | HHS |
| Southwestern Eye Center | Aug 2018 | 667 WA residents | HHS |
| Atchison Hospital Association | Apr 2018 | 667 WA residents | HHS |
| Sonoma County Indian Health Project | Mar 2018 | 662 WA residents | 2 sources ▾ |
| Eastern Maine Medical Center | Feb 2018 | 660 WA residents | HHS |
| DePaul University | Dec 2018 | 656 WA residents | HHS |
| Central States Southeast and Southwest Areas Health and Welfare Fund | Jan 2018 | 634 WA residents | HHS |
| Blue Cross and Blue Shield of North Carolina | Oct 2018 | 631 WA residents | HHS |
| Peter J Parker, M.D | Jun 2018 | 628 WA residents | HHS |
| Overlake Arthritis and Osteoporosis Center | May 2018 | 627 WA residents | 2 sources ▾ |
| California College of Arts | Feb 2018 | 623 WA residents | HHS |
| Healthland | Jun 2018 | 614 WA residents | HHS |
| University of Utah Health | Jun 2018 | 607 WA residents | HHS |
| Hancock County Board of Developmental Disabilities | May 2018 | 607 WA residents | HHS |
| High Plains Surgical Associates | Jan 2018 | 607 WA residents | HHS |
| Care Partners Hospice and Palliative Care | May 2018 | 600 WA residents | HHS |
| Thielen Student Health Center | Nov 2018 | 599 WA residents | HHS |
| SimplyWell | Jun 2018 | 597 WA residents | HHS |
| New York City Health and Hospitals | Mar 2018 | 595 WA residents | HHS |
| Massachusetts General Hospital | Dec 2018 | 588 WA residents | HHS |
| New Mexico Retiree Health Care Authority | Oct 2018 | 586 WA residents | HHS |
| Catholic Charities Neighborhood Services | Sept 2018 | 565 WA residents | HHS |
| Wardell Orthopaedics | Aug 2018 | 552 WA residents | HHS |
| City of Detroit | Feb 2018 | 544 WA residents | HHS |
| Utah Healing Center | Nov 2018 | 543 WA residents | HHS |
| Denise M. Bowden, LAc | Apr 2018 | 538 WA residents | 2 sources ▾ |
| Cornerstone Foot & Ankle | Apr 2018 | 533 WA residents | HHS |
| Summit Medical | Nov 2018 | 525 WA residents | HHS |
| Nebraska Department of Health and Human Services | Sept 2018 | 516 WA residents | HHS |
| Planned Parenthood of the Heartland | Jun 2018 | 515 WA residents | HHS |
| Highmark Delaware | May 2018 | 508 WA residents | HHS |
| State of Alaska Department of Health and Social Services | Jun 2018 | 501 WA residents | HHS |
| Riverside Medical Center | Apr 2018 | 501 WA residents | HHS |
| Ben-Ora, Hansen & Vanesian Imaging | Dec 2018 | 500 WA residents | HHS |
| Texas VSI | Nov 2018 | 500 WA residents | HHS |
| The University of Texas Health Science Center at Houston | Sept 2018 | 500 WA residents | HHS |
| Leominster Dermatology | Sept 2018 | 500 WA residents | HHS |
| First coast podiatric surgery and wound | Aug 2018 | 500 WA residents | HHS |
| Family Physicians of Old Town Fairfax | Jul 2018 | 500 WA residents | HHS |
| Family Healthcare of Lake Norman | Jun 2018 | 500 WA residents | HHS |
| Baystate Family Dental | May 2018 | 500 WA residents | HHS |
| Zoetop Business | Jul 2018 | 148.8K WA residents | 2 sources ▾ |
| TaskRabbit | Apr 2018 | 77.6K WA residents | 2 sources ▾ |
| Retrieval Masters Creditors Bureau | Aug 2018 | 33.5K WA residents | WA AG |
| ComplyRight | Apr 2018 | 29.3K WA residents | 2 sources ▾ |
| Eye Buy Direct | Sept 2018 | 17K WA residents | 2 sources ▾ |
| Amateur Athletic Union | Oct 2018 | 12.2K WA residents | 2 sources ▾ |
| Tacoma-Pierce County Health Department | Nov 2018 | 9.5K WA residents | WA AG |
| The Georgia Institute of Technology | Dec 2018 | 8.6K WA residents | 2 sources ▾ |
| LPL Financial | Nov 2018 | 8.1K WA residents | 2 sources ▾ |
| Newegg | Aug 2018 | 5.9K WA residents | 2 sources ▾ |
| Image-I-Nation Technologies | Nov 2018 | 3.7K WA residents | WA AG |
| Macy's | Apr 2018 | 3.6K WA residents | 2 sources ▾ |
| Oklahoma Department of Securities | Nov 2018 | 2.8K WA residents | 2 sources ▾ |
| Savory Spice | Apr 2018 | 2.8K WA residents | 2 sources ▾ |
| H&R Block | May 2018 | 2.7K WA residents | WA AG |
| North 40 Outfitters | Feb 2018 | 2.6K WA residents | 2 sources ▾ |
| Washington State Employees Credit Union | Oct 2018 | 2.6K WA residents | WA AG |
| Creation Entertainment | Feb 2018 | 2.5K WA residents | 2 sources ▾ |
| Princess Polly Group Pty | Nov 2018 | 2.3K WA residents | 2 sources ▾ |
| Collier Heggerness & Bronk CPA's PS | Nov 2018 | 2.2K WA residents | WA AG |
| Paysafe | May 2018 | 1.9K WA residents | 2 sources ▾ |
| Jobscience | May 2018 | 1.8K WA residents | 2 sources ▾ |
| Rebound Orthopedics & Neurosurgery | May 2018 | 1.6K WA residents | WA AG |
| BEL USA | Aug 2018 | 1.6K WA residents | 2 sources ▾ |
| Northwest University | Jun 2018 | 1.4K WA residents | WA AG |
| flexPATH Strategies | Dec 2018 | 1.4K WA residents | 2 sources ▾ |
| New Bit Ventures | Dec 2018 | 1.2K WA residents | 2 sources ▾ |
| Washington State Patrol | Oct 2018 | 1.2K WA residents | WA AG |
| Lancaster Archery Supply | Jul 2018 | 1.2K WA residents | 2 sources ▾ |
| ABM Industries | Mar 2018 | 1.1K WA residents | WA AG |
| The International Mission Board | Feb 2018 | 992 WA residents | 2 sources ▾ |
| Colorado Bankers Life Insurance | Mar 2018 | 956 WA residents | 2 sources ▾ |
| ABM Industries | Jan 2018 | 846 WA residents | 2 sources ▾ |
| Pharmacy Times Office of Continuing Professional Education | May 2018 | 797 WA residents | 2 sources ▾ |
| Sark Technologies | Sept 2018 | 762 WA residents | 2 sources ▾ |
| Stanwich Mortgage Loan Trust | Feb 2018 | 702 WA residents | WA AG |
| AeroGrow International | Oct 2018 | 667 WA residents | 2 sources ▾ |
| Aimbridge Hospitality | Jan 2018 | 647 WA residents | 2 sources ▾ |
| Renaissance Philanthropic Solutions | Jun 2018 | 609 WA residents | 2 sources ▾ |
| San Diego Hardware | Feb 2018 | 604 WA residents | WA AG |
| Skagit Bancorp | Sept 2018 | 519 WA residents | WA AG |
| Challenger Sports | Aug 2018 | 516 WA residents | WA AG |
| Traffic Solutions | Jun 2018 | – WA residents | CA AG |
| Impact Mobile Home Communities | Oct 2018 | – WA residents | CA AG |
| Silicon Valley Community Foundation | Aug 2018 | – WA residents | CA AG |
| The Crack Shack Enterprises | Aug 2018 | – WA residents | CA AG |
| Health Quest Systems | Jul 2018 | – WA residents | CA AG |
| Avid Technology | Oct 2018 | – WA residents | CA AG |
| Tribune Publishing | Nov 2018 | – WA residents | CA AG |
| Jewish Community Federation | Sept 2018 | – WA residents | CA AG |
| Amarin Pharma | May 2018 | – WA residents | CA AG |
| National Baseball Hall of Fame and Museum | Nov 2018 | – WA residents | CA AG |
| Zero Technologies | Nov 2018 | – WA residents | CA AG |
| Timepieces International | Aug 2018 | – WA residents | CA AG |
| T3 Micro | Jul 2018 | – WA residents | CA AG |
| Citrix Systems | Oct 2018 | – WA residents | CA AG |
| Abel HR | Nov 2018 | – WA residents | CA AG |
| Loungefly | Sept 2018 | – WA residents | CA AG |
| Hot Line Construction | Oct 2018 | – WA residents | CA AG |
| International Agri-Center | Nov 2018 | – WA residents | CA AG |
| Vitalize | Jul 2018 | – WA residents | CA AG |
| L.D. Evans, CPA | Nov 2018 | – WA residents | CA AG |
| Bank of the West | Dec 2018 | – WA residents | CA AG |
| Citrus Valley Health Partners | May 2018 | – WA residents | CA AG |
| Pie Five Pizza | Sept 2018 | – WA residents | CA AG |
| Key West Hotels | Feb 2018 | – WA residents | CA AG |
| Earl Enterprises | May 2018 | – WA residents | CA AG |
| Wolverine Solutions | Sept 2018 | – WA residents | CA AG |
| Local Initiative Health Authority of Los Angeles County, doing business as L.A. Care Health Plan | Mar 2018 | – WA residents | CA AG |
| Cherrydale Fundraising | Oct 2018 | – WA residents | CA AG |
| CorVel Enterprise Comp | Dec 2018 | – WA residents | CA AG |
| Advocate Sherman Hospital | May 2018 | – WA residents | CA AG |
| International Vapor | Jun 2018 | – WA residents | CA AG |
| OnCourse Learning | Jun 2018 | – WA residents | CA AG |
| Phillip Capital | Feb 2018 | – WA residents | CA AG |
| San Antonio Winery | Nov 2018 | – WA residents | CA AG |
| Evergreen Alliance Golf | Aug 2018 | – WA residents | CA AG |
| Welk Resort | Jul 2018 | – WA residents | CA AG |
| Rennline Automotive | May 2018 | – WA residents | CA AG |
| The Topps Conpany | Nov 2018 | – WA residents | CA AG |
| University of Washington Medical Center | Dec 2018 | – WA residents | CA AG |
| Hourglass | Jul 2018 | – WA residents | CA AG |
| Volt Information Sciences | Aug 2018 | – WA residents | CA AG |
| Five Below | Nov 2018 | – WA residents | CA AG |
| Stanwich Mortgage Loan Trust A, C, and D | Feb 2018 | – WA residents | CA AG |
| David B. Cheatham, CPA | Dec 2018 | – WA residents | CA AG |
| Don Best | Oct 2018 | – WA residents | CA AG |
| Bayside Covenant Church | Aug 2018 | – WA residents | CA AG |
| Applied Data Finance | Jul 2018 | – WA residents | CA AG |
| Allen Chern | Jul 2018 | – WA residents | CA AG |
| Discover Financial Services | Aug 2018 | – WA residents | CA AG |
| Verity Health System | Nov 2018 | – WA residents | CA AG |
| Zurich American Insurance | Aug 2018 | – WA residents | CA AG |
| Pharmaca Integrative Pharmacy | Jul 2018 | – WA residents | 2 sources ▾ |
| Aetrex Worldwide | Jun 2018 | – WA residents | CA AG |
| Graeter’s Ice Cream | Jun 2018 | – WA residents | CA AG |
| International E-Z UP | May 2018 | – WA residents | CA AG |
| Jensen Enterprises | Aug 2018 | – WA residents | CA AG |
| OXO International | Jul 2018 | – WA residents | CA AG |
| Aimbridge Hospitality | Jun 2018 | – WA residents | CA AG |
| Hammer Nutrition | Jan 2018 | – WA residents | CA AG |
| MJ Insurance | Sept 2018 | – WA residents | CA AG |
| San Jose State University | Dec 2018 | – WA residents | CA AG |
| JAND | Sept 2018 | – WA residents | CA AG |
| Michael Koch | Nov 2018 | – WA residents | CA AG |
| ACE Cash Express | Oct 2018 | – WA residents | CA AG |
| Beverages & More | Aug 2018 | – WA residents | CA AG |
| Citrus Valley Health Partners | May 2018 | – WA residents | CA AG |
| Springstone Financial | Jul 2018 | – WA residents | CA AG |
| San Bernardino Community College District | Oct 2018 | – WA residents | CA AG |
| Farmer Bros | May 2018 | – WA residents | CA AG |
| MUFG Union Bank | Nov 2018 | – WA residents | CA AG |
| Redwood Eye Center | Sept 2018 | – WA residents | CA AG |
| 1873349 Ontario | Jun 2018 | – WA residents | CA AG |
| Marriott International | Sept 2018 | – WA residents | CA AG |
| The Tax Specialists | Mar 2018 | – WA residents | CA AG |
| Viyet | Nov 2018 | – WA residents | CA AG |
| Dunkin' Brands | Nov 2018 | – WA residents | CA AG |
| Artix Entertainment | Nov 2018 | – WA residents | CA AG |
| Atrium Health | Sept 2018 | – WA residents | CA AG |
| Housing Authority of the County of Alameda | Sept 2018 | – WA residents | CA AG |
| Prosper Marketplace | Oct 2018 | – WA residents | CA AG |
| El Centro Regional Medical Center | May 2018 | – WA residents | CA AG |
| R.R. Bowker | May 2018 | – WA residents | CA AG |
| Metropolitan Life Insurance | Oct 2018 | – WA residents | CA AG |
| City of Bakersfield | Aug 2018 | – WA residents | CA AG |
 Ally Bank | Nov 2018 | – WA residents | View breach |
| DC International | Jul 2018 | – WA residents | CA AG |
| Tyler Technologies | Oct 2018 | – WA residents | CA AG |
| Five Guys | May 2018 | – WA residents | CA AG |
| HSBC Bank USA, National Association | Oct 2018 | – WA residents | CA AG |
| OXO | Jul 2018 | – WA residents | CA AG |
 Paylocity | Nov 2018 | – WA residents | View breach |
| NorthBay Healthcare | May 2018 | – WA residents | CA AG |
| TengoInternet | Oct 2018 | – WA residents | CA AG |
| Bankers Life | May 2018 | – WA residents | CA AG |
| Girl Scouts of Orange County | Sept 2018 | – WA residents | CA AG |
| Net32 | Sept 2018 | – WA residents | CA AG |
| STL International | Apr 2018 | – WA residents | CA AG |
| TravisMathew | Aug 2018 | – WA residents | CA AG |
| ShopStyle | Apr 2018 | – WA residents | CA AG |
| BioMarin Pharmaceutical | Jun 2018 | – WA residents | CA AG |
| Envision Healthcare | Jul 2018 | – WA residents | CA AG |
| Nordstrom, Inc. | Oct 2018 | – WA residents | View breach |
| Roadrunner Transportation Systems | Apr 2018 | – WA residents | CA AG |
| DecisionHR | Oct 2018 | – WA residents | CA AG |
| North American Risk Services | Feb 2018 | – WA residents | CA AG |
| Kennedy High School | Oct 2018 | – WA residents | CA AG |
| Another Planet Entertainment | Apr 2018 | – WA residents | CA AG |
| Rite Aid | Aug 2018 | – WA residents | CA AG |
| Travis Credit Union | Jul 2018 | – WA residents | CA AG |
| Mark’s International Wines | Jul 2018 | – WA residents | CA AG |
| YRC Worldwide | Jul 2018 | – WA residents | CA AG |
| Blood Systems | Aug 2018 | – WA residents | CA AG |
| ELS Language Services | Sept 2018 | – WA residents | CA AG |
| Peaceful Valley Farm & Garden Supply | Feb 2018 | – WA residents | CA AG |
| Surgerical Specialties of Arroyo Grande | Sept 2018 | – WA residents | CA AG |
| Mt. Diablo Unified School District | Aug 2018 | – WA residents | CA AG |
| Dorian Business Systems | Aug 2018 | – WA residents | CA AG |
| Bank of the West | Mar 2018 | – WA residents | CA AG |
| CNG Financial | Jul 2018 | – WA residents | CA AG |
| Delicato Vineyards | Apr 2018 | – WA residents | CA AG |
| JPMorgan Chase Bank | Jun 2018 | – WA residents | CA AG |
| Gallagher Bassett Services | Aug 2018 | – WA residents | CA AG |
| Compass Bank | Jan 2018 | – WA residents | CA AG |
| Bank of Hope | Jul 2018 | – WA residents | CA AG |
| Plant Therapy | Mar 2018 | – WA residents | CA AG |
| UnityPoint Health | Mar 2018 | – WA residents | CA AG |
| Coty | Jan 2018 | – WA residents | CA AG |
| The Information and Referral Federation of Los Angeles County | Mar 2018 | – WA residents | CA AG |
| City of Oxnard | Mar 2018 | – WA residents | CA AG |
| Amgen | Feb 2018 | – WA residents | CA AG |
| Notre Dame de Namur University | Apr 2018 | – WA residents | CA AG |
| Regency Theatres | Jun 2018 | – WA residents | CA AG |
| POPSUGAR | Feb 2018 | – WA residents | CA AG |
 Reddit | Jun 2018 | – WA residents | View breach |
| AAA Business Supplies | Apr 2018 | – WA residents | CA AG |
| 9W Halo OpCo | Apr 2018 | – WA residents | CA AG |
| Systeme Software | May 2018 | – WA residents | CA AG |
| Edward D. Jones | Apr 2018 | – WA residents | CA AG |
| PLAE | Mar 2018 | – WA residents | CA AG |
| Hair Free Forever | Jun 2018 | – WA residents | CA AG |
| Forever 21 | Feb 2018 | – WA residents | CA AG |
| Bay Area Air Quality Management District | Jan 2018 | – WA residents | CA AG |
| CBS Interactive | Jan 2018 | – WA residents | CA AG |
| California Department of Public Health | Mar 2018 | – WA residents | CA AG |
| Golden 1 Credit Union | Apr 2018 | – WA residents | CA AG |
| Brinker International | Mar 2018 | – WA residents | 2 sources ▾ |
| Black Phoenix | May 2018 | – WA residents | CA AG |
| Farmgirl Flowers | Apr 2018 | – WA residents | CA AG |
| Deephaven Mortgage | Jan 2018 | – WA residents | CA AG |
| MASON LAW OFFICE | May 2018 | – WA residents | CA AG |
| Rady Children's Hospital-San Diego | Mar 2018 | – WA residents | CA AG |
| AccessLex Institute | Mar 2018 | – WA residents | CA AG |
| PF@-Com | Feb 2018 | – WA residents | CA AG |
| Mise En Place Restaurant Services | Mar 2018 | – WA residents | CA AG |
| Walker Advertising | Jan 2018 | – WA residents | CA AG |
| Blue Beacon International | Jan 2018 | – WA residents | CA AG |
| CA Dept. Developmental Services | Feb 2018 | – WA residents | CA AG |
| Dollar Shave Club | Mar 2018 | – WA residents | CA AG |
| Autism Learning Partners | Mar 2018 | – WA residents | CA AG |
| Thermo Fisher Scientific | Mar 2018 | – WA residents | CA AG |
| Mendes & Haney | Jan 2018 | – WA residents | CA AG |
| Under Armour | Mar 2018 | – WA residents | CA AG |
| Applied Plan Administrators, a division of The Retirement Advantage | Feb 2018 | – WA residents | CA AG |
| Shutterfly | Jan 2018 | – WA residents | CA AG |
| Paycor | Feb 2018 | – WA residents | CA AG |
| Branton, de Jong and Associates | Feb 2018 | – WA residents | CA AG |
| SOS TAX | Mar 2018 | – WA residents | CA AG |
| NC Financial Solutions of California | Feb 2018 | – WA residents | CA AG |
| Parker Staffing Services | Mar 2018 | – WA residents | WA AG |
| TravCorp USA | Feb 2018 | – WA residents | CA AG |
| California College of the Arts | Jan 2018 | – WA residents | CA AG |
| Innovative Artists Talent and Literary Agency | Feb 2018 | – WA residents | CA AG |
| Solera | Feb 2018 | – WA residents | CA AG |
| Ascensus | Jan 2018 | – WA residents | CA AG |
| Los Angeles Philharmonic | Feb 2018 | – WA residents | CA AG |
| White and Bright Family Dental | Feb 2018 | – WA residents | CA AG |
| American Stock Transfer & Trust | Feb 2018 | – WA residents | CA AG |
| California Department of Fish and Wildlife | Feb 2018 | – WA residents | CA AG |
| North Beach School District | Jan 2018 | – WA residents | WA AG |
| 2,844 Separate Data Breaches | Feb 2018 | 80.1M WA residents | HIBP |
| Kayo.moe Credential Stuffing List | Sept 2018 | 41.8M WA residents | HIBP |
| Elasticsearch Instance of Sales Leads on AWS | Oct 2018 | 5.8M WA residents | HIBP |
| Estonian Citizens (via Estonian Cybercrime Bureau) | Jun 2018 | 655.2K WA residents | HIBP |
No 2018 breach matches that.
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Breach data from Have I Been Pwned, licensed under CC BY 4.0; the U.S. Department of Health and Human Services' breach portal; and the public breach notices of the California and Washington Attorneys General (Washington counts are state residents only). Sensitive breaches (such as adult and dating sites), spam lists, fabricated breaches and malware logs aren't listed.