505 data breaches in 2014
Every known breach that happened in 2014, 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 |
|---|---|---|---|
 Rambler | Mar 2014 | 91.4M WA residents | HIBP |
| mail.ru Dump | Sept 2014 | 16.6M WA residents | HIBP |
| HiAPK | Jan 2014 | 13.9M WA residents | HIBP |
 Bitly | May 2014 | 9.3M WA residents | View breach |
 ReverbNation | Jan 2014 | 7M WA residents | View breach |
| Community Health Systems Professional Services Corporations | Aug 2014 | 6.1M WA residents | HHS |
 Kickstarter | Feb 2014 | 5.2M WA residents | View breach |
| Bitcoin Security Forum Gmail Dump | Jan 2014 | 4.8M WA residents | HIBP |
 Snapchat | Jan 2014 | 4.6M WA residents | View breach |
| Community Health Systems Professional Services | Apr 2014 | 4.5M WA residents | 2 sources ▾ |
| CafeMom | Apr 2014 | 2.6M WA residents | HIBP |
| Banorte | Aug 2014 | 2.1M WA residents | HIBP |
| Xerox State Healthcare | Sept 2014 | 2M WA residents | HHS |
| diet.com | Aug 2014 | 1.4M WA residents | HIBP |
| CareFirst BlueCross Blueshield | Jun 2014 | 1.3M WA residents | 2 sources ▾ |
| Bin Weevils | Sept 2014 | 1.3M WA residents | View breach |
| NextGenUpdate | Apr 2014 | 1.2M WA residents | HIBP |
| Yandex Dump | Sept 2014 | 1.2M WA residents | HIBP |
| Montana Department of Public Health & Human Services | Jul 2014 | 1.1M WA residents | HHS |
 Forbes | Feb 2014 | 1.1M WA residents | View breach |
| Manga Traders | Jun 2014 | 855.2K WA residents | HIBP |
| Horizon Healthcare Services | Jan 2014 | 839.7K WA residents | HHS |
 Warframe | Nov 2014 | 819.5K WA residents | View breach |
| Black Hat World | Jun 2014 | 777.4K WA residents | HIBP |
| PoliceOne | Jul 2014 | 709.9K WA residents | HIBP |
| Tout | Sept 2014 | 652.7K WA residents | HIBP |
| Domino's | Jun 2014 | 648.2K WA residents | View breach |
| ThisHabbo Forum | Jan 2014 | 612.4K WA residents | HIBP |
| BTC-E | Oct 2014 | 568.3K WA residents | HIBP |
| Powerbot | Sept 2014 | 503.5K WA residents | HIBP |
| Team SoloMid | Dec 2014 | 442.2K WA residents | HIBP |
| Acne.org | Nov 2014 | 432.9K WA residents | HIBP |
 Avast | May 2014 | 423K WA residents | View breach |
| Triple-S Salud | Jan 2014 | 398K WA residents | HHS |
| Sutherland Healthcare Solutions | Feb 2014 | 342.2K WA residents | 2 sources ▾ |
| Touchstone Medical Imaging | May 2014 | 307.5K WA residents | 2 sources ▾ |
| Sumo Torrent | Jun 2014 | 285.2K WA residents | HIBP |
| Bot of Legends | Nov 2014 | 238.4K WA residents | HIBP |
| Cannabis.com | Feb 2014 | 227.7K WA residents | HIBP |
| Indian Health Service | Apr 2014 | 214K WA residents | HHS |
| ILikeCheats | Oct 2014 | 188.8K WA residents | HIBP |
| Walgreen | Jun 2014 | 160K WA residents | HHS |
| Boxee | Mar 2014 | 158.1K WA residents | HIBP |
| WPT Amateur Poker League | Jan 2014 | 148.4K WA residents | HIBP |
| Pokémon Creed | Aug 2014 | 116.5K WA residents | HIBP |
 Malwarebytes | Nov 2014 | 111.6K WA residents | View breach |
| 9Lives | Oct 2014 | 109.5K WA residents | HIBP |
| Insanelyi | Jul 2014 | 104.1K WA residents | HIBP |
| NRAD Medical Associates | Jun 2014 | 97K WA residents | HHS |
| Valesco Ventures | Sept 2014 | 82.6K WA residents | HHS |
| Aventura Hospital and Medical Center | Aug 2014 | 82.6K WA residents | HHS |
| Central Dermatology Center, P.A | Nov 2014 | 76.3K WA residents | HHS |
| Amerigroup Texas | Apr 2014 | 75K WA residents | HHS |
| Visionworks | Nov 2014 | 74.9K WA residents | HHS |
| St. Vincent Hospital and Health Care Center | Jul 2014 | 63.3K WA residents | HHS |
| State of Tennessee State Insurance Plan | Aug 2014 | 60.6K WA residents | HHS |
| Onsite Health Diagnostics | Aug 2014 | 60.6K WA residents | HHS |
| Spirol | Feb 2014 | 55.6K WA residents | HIBP |
| Banner Health | Mar 2014 | 55.2K WA residents | HHS |
| InSync Computer Solutions | Jul 2014 | 50.9K WA residents | HHS |
 Iron Mountain | Aug 2014 | 49.7K WA residents | View breach |
| North Carolina Department of Health and Human Services | Jan 2014 | 48.8K WA residents | HHS |
| Quantum Booter | Mar 2014 | 48.6K WA residents | HIBP |
| Administracion de Seguros de Salud | Apr 2014 | 46.5K WA residents | HHS |
| The Union Labor Life Insurance | Feb 2014 | 42.7K WA residents | 2 sources ▾ |
| University of Wisconsin-Madison School of Pharmacy | Jan 2014 | 41.4K WA residents | HHS |
| The Corvallis Clinic | Dec 2014 | 41K WA residents | HHS |
| Self Regional Healthcare | Jul 2014 | 38.9K WA residents | HHS |
| Muslim Directory | Feb 2014 | 37.8K WA residents | HIBP |
| BigMoneyJobs | Apr 2014 | 36.8K WA residents | HIBP |
| Jersey City Medical Center | Aug 2014 | 36.4K WA residents | HHS |
| MD Manage | Oct 2014 | 35.4K WA residents | HHS |
| Santa Rosa Memorial Hospital, Privacy Manager Breach | Jun 2014 | 33.7K WA residents | HHS |
| Cedars-Sinai Health System | Jun 2014 | 33.1K WA residents | 2 sources ▾ |
| MetroPlus Health Plan | Nov 2014 | 32K WA residents | HHS |
| Central Utah Clinic | Aug 2014 | 31.7K WA residents | HHS |
| Sony Pictures Entertainment Health and Welfare Benefits Plan | Dec 2014 | 30K WA residents | HHS |
| REEVE-WOODS EYE CENTER | Nov 2014 | 30K WA residents | 2 sources ▾ |
| CareAll Management | Aug 2014 | 28.3K WA residents | HHS |
| HealthPartners | Mar 2014 | 27.8K WA residents | HHS |
| Business Acumen Magazine | Apr 2014 | 26.6K WA residents | HIBP |
| Jamaica Hospital Medical Center | May 2014 | 26.2K WA residents | HHS |
| Highlands Cashier Hospital | Dec 2014 | 26.1K WA residents | HHS |
| Computer Programs and Systems | Nov 2014 | 25.8K WA residents | HHS |
| Virginia Premier Health Plan | Jan 2014 | 25.5K WA residents | HHS |
| Cook County Health & Hospitals System | Jan 2014 | 22.5K WA residents | HHS |
| Bell (2014 breach) | Feb 2014 | 20.9K WA residents | View breach |
| Quraishi, Nisar A | Oct 2014 | 20K WA residents | HHS |
| Central City Concern | May 2014 | 17.9K WA residents | HHS |
| American Health | Apr 2014 | 17.8K WA residents | HHS |
| Verified | Jan 2014 | 16.9K WA residents | HIBP |
| Kmart | Feb 2014 | 16.4K WA residents | HHS |
| Colorado Department of Health Care Policy & Financing | Oct 2014 | 15.4K WA residents | HHS |
| Boston Medical Center | Apr 2014 | 15.3K WA residents | HHS |
| Rady Children's Hospital | Jun 2014 | 14.1K WA residents | HHS |
| Coordinated Health | Oct 2014 | 13.9K WA residents | HHS |
| PRN Medical Services | Jul 2014 | 13.9K WA residents | HHS |
| Dennis Flynn MD | Aug 2014 | 13.6K WA residents | HHS |
| Loi Luu | Nov 2014 | 13.2K WA residents | HHS |
| University of Miami | Feb 2014 | 13.1K WA residents | HHS |
| Phoebe Putney Memorial Hospital | Jan 2014 | 12.9K WA residents | HHS |
| Clay County Hospital | Dec 2014 | 12.6K WA residents | HHS |
| Independence Blue Cross and AmeriHealth New Jersey | Dec 2014 | 12.5K WA residents | HHS |
| Centura Health | Apr 2014 | 12.3K WA residents | HHS |
| Western Regional Center for Brain and Spine Surgery | Jul 2014 | 12K WA residents | HHS |
| Kaiser Foundation Health Plan of Colorado | Aug 2014 | 11.6K WA residents | HHS |
| David DiGiallorenzo, D.M.D | Jun 2014 | 11K WA residents | HHS |
| Duke University Health System | Aug 2014 | 11K WA residents | HHS |
| Mount Sinai Beth Israel | Oct 2014 | 10.8K WA residents | HHS |
| Service Coordination | Apr 2014 | 10.8K WA residents | HHS |
| Memorial Hermann Health System | Aug 2014 | 10.6K WA residents | HHS |
| 24 ON Physicians | Aug 2014 | 10.1K WA residents | HHS |
| PST Services | Aug 2014 | 10.1K WA residents | HHS |
| New York City Health & Hospitals | Oct 2014 | 10.1K WA residents | HHS |
| StayWell Health Management | Feb 2014 | 10K WA residents | HHS |
| Bulloch Pediatric | Sept 2014 | 10K WA residents | HHS |
| University of California San Francisco , Privacy Manager Breach | Mar 2014 | 9.9K WA residents | HHS |
| Sorenson Communications/CaptionCall Group Health Plan | Apr 2014 | 9.8K WA residents | HHS |
| Salina Health Education | Jun 2014 | 9.6K WA residents | HHS |
| Network Pharmacy Knoxville | Jan 2014 | 9.6K WA residents | HHS |
| Doctors First Choice Billings | Jun 2014 | 9.3K WA residents | HHS |
| HealthSource of Ohio | Feb 2014 | 8.8K WA residents | HHS |
| Tufts Associated Health Maintenance Organization | Apr 2014 | 8.8K WA residents | HHS |
| Franciscan Medical | Mar 2014 | 8.3K WA residents | HHS |
| Vermillion | Aug 2014 | 8.1K WA residents | HIBP |
| Triple-C | Jan 2014 | 8K WA residents | HHS |
| Riverside County Regional Medical Center | Nov 2014 | 7.9K WA residents | 2 sources ▾ |
| Jessie Trice Community Health Center | Nov 2014 | 7.9K WA residents | HHS |
| Mission City Community Network | Mar 2014 | 7.8K WA residents | HHS |
| Joseph Michael Benson M.D | Feb 2014 | 7.5K WA residents | HHS |
| Diamond Computing | Aug 2014 | 7K WA residents | HHS |
| Larsen Dental Care | Apr 2014 | 6.9K WA residents | HHS |
| Lewis J. Sims, DPM | Feb 2014 | 6.5K WA residents | HHS |
| U.S. Health | Oct 2014 | 6.3K WA residents | HHS |
| Steven A. Goldman, MD | Aug 2014 | 6.1K WA residents | HHS |
| University Health | Aug 2014 | 6.1K WA residents | HHS |
| Oklahoma City Indian Clinic | Aug 2014 | 6K WA residents | HHS |
| Haley Chiropractic Clinic | Jul 2014 | 6K WA residents | HHS |
| Mark A. Gillispie | Jun 2014 | 5.8K WA residents | HHS |
| OptumRx | Apr 2014 | 5.7K WA residents | HHS |
| NOVA Chiropractic & Rehab Center | Mar 2014 | 5.5K WA residents | HHS |
| Palomar Health, Privacy Manager Breach | Mar 2014 | 5.5K WA residents | HHS |
| Abrham Tekola, M.D | Jun 2014 | 5.5K WA residents | HHS |
| Valley View Hospital Association | Mar 2014 | 5.4K WA residents | HHS |
| Health Dimensions | Jan 2014 | 5.4K WA residents | HHS |
| KP Northern CA Department of Research | Apr 2014 | 5.2K WA residents | HHS |
| Pediatric Gastroenterology Consultants | Dec 2014 | 5K WA residents | HHS |
| IHS | Apr 2014 | 5K WA residents | HHS |
| Partners In Nephrology & Endocrinology | Mar 2014 | 5K WA residents | HHS |
| Todd M. Burton, M.D | Mar 2014 | 5K WA residents | HHS |
| Willis North America | Apr 2014 | 4.8K WA residents | HHS |
| Molina Healthcare of New Mexico | May 2014 | 4.7K WA residents | HHS |
| Min Yi, M.D | Feb 2014 | 4.7K WA residents | HHS |
| ReachOut Home Care | Dec 2014 | 4.5K WA residents | HHS |
| M&M Computer Services | Oct 2014 | 4.5K WA residents | HHS |
| AdminisTEP | Nov 2014 | 4.5K WA residents | HHS |
| RGH Enterprises | Jan 2014 | 4.2K WA residents | HHS |
| Owensboro Medical Practice | Sept 2014 | 4.1K WA residents | HHS |
| Research Integrity | Sept 2014 | 4.1K WA residents | HHS |
| Children's Mercy Hospital | Aug 2014 | 4.1K WA residents | HHS |
| South Texas Veterans Health Care System | Oct 2014 | 4K WA residents | HHS |
| Dr. Veronica Joann Barber | Jul 2014 | 4K WA residents | HHS |
| Weill Cornell Medical College | Nov 2014 | 3.9K WA residents | HHS |
| Sentara Healthcare | Jan 2014 | 3.9K WA residents | HHS |
| NFP Maschino, Hudelson & Associates | May 2014 | 3.8K WA residents | HHS |
| Temple University Physicians | Sept 2014 | 3.8K WA residents | HHS |
| Greenwood Leflore Hospital | Apr 2014 | 3.8K WA residents | HHS |
| Wm. Jennings Bryan Dorn VA Medical Center | Sept 2014 | 3.6K WA residents | HHS |
| The University of Texas MD Anderson Cancer Center | Jan 2014 | 3.6K WA residents | HHS |
| Urological Associates of Southern Arizona | Jul 2014 | 3.5K WA residents | HHS |
| Multilingual Psychotherapy Centers | Oct 2014 | 3.5K WA residents | HHS |
| Care Advantage | Feb 2014 | 3.5K WA residents | HHS |
| Region Six of the Georgia Department of Behavioral Health and Developmental Disabilities | Oct 2014 | 3.4K WA residents | HHS |
| BioReference Laboratories | Jul 2014 | 3.3K WA residents | HHS |
| AltaMed Health Services | Aug 2014 | 3.2K WA residents | 2 sources ▾ |
| UN Internet Governance Forum | Feb 2014 | 3.2K WA residents | HIBP |
| WA State Department of Social & Health Services | Feb 2014 | 3.1K WA residents | HHS |
| Geisinger Bloomsburg Hospital | Jan 2014 | 3.1K WA residents | HHS |
| Easter Seal Society of Superior California, Privacy Manager Breach | Feb 2014 | 3K WA residents | HHS |
| RevSpring | Jan 2014 | 3K WA residents | HHS |
| Jewish Hospital | Mar 2014 | 3K WA residents | HHS |
| Humana | May 2014 | 3K WA residents | HHS |
| Baylor Medical Center at Carrollton | Jun 2014 | 2.9K WA residents | HHS |
| Murali Menon, Privacy Manager Breach | Dec 2014 | 2.9K WA residents | HHS |
| Options Counseling Center | May 2014 | 2.8K WA residents | HHS |
| Northwestern Memorial HealthCare | Dec 2014 | 2.8K WA residents | HHS |
| Bay Area Pain Medical Associates | May 2014 | 2.8K WA residents | 2 sources ▾ |
| HealthTexas Provider Network | Apr 2014 | 2.7K WA residents | HHS |
| New Mexico VA Health Care System | Sept 2014 | 2.7K WA residents | HHS |
| Michigan Department of Community Health | Apr 2014 | 2.6K WA residents | HHS |
| Highmark | Jul 2014 | 2.6K WA residents | HHS |
| American Family Care | Sept 2014 | 2.6K WA residents | HHS |
| BLUE CROSS AND BLUE SHIELD OF KANSAS CITY | Apr 2014 | 2.5K WA residents | HHS |
| Courier Express/Atlanta, Courier Express/Charlotte & Courier Express US | Apr 2014 | 2.5K WA residents | HHS |
| 101 Family Medical Group, Privacy Manager Breach | Jan 2014 | 2.5K WA residents | HHS |
| Coulee Medical Center | Jan 2014 | 2.5K WA residents | HHS |
| Florida Department of Health | Dec 2014 | 2.5K WA residents | HHS |
| UMass Memorial Medical Center | May 2014 | 2.4K WA residents | HHS |
| Ladies First Choice | Apr 2014 | 2.4K WA residents | HHS |
| Specialty Clinics Of Georgia | Aug 2014 | 2.4K WA residents | HHS |
| Rite Aid | Aug 2014 | 2.3K WA residents | 3 sources ▾ |
| Cancer Specialists of Tidewater | Jul 2014 | 2.3K WA residents | HHS |
| Baylor Medical Center at Irving | Apr 2014 | 2.3K WA residents | HHS |
| Group Health Plan of Hurley Medical Center | Jun 2014 | 2.3K WA residents | HHS |
| UC Davis Medical Center, Privacy Manager Breach | Feb 2014 | 2.3K WA residents | HHS |
| TMA Practice Management | Mar 2014 | 2.3K WA residents | HHS |
 Tesco | Feb 2014 | 2.2K WA residents | View breach |
| Inclusion Research Institute | Apr 2014 | 2.2K WA residents | HHS |
| The Brooklyn Hospital Center | Jan 2014 | 2.2K WA residents | HHS |
| Iowa Dept. of Human Services | Mar 2014 | 2K WA residents | HHS |
| Sloane Stecker Physical Therapy | Jun 2014 | 2K WA residents | HHS |
| Baylor Regional Medical Center at Plano | Apr 2014 | 2K WA residents | HHS |
| Colorado Community Health Alliance/Physicians Health Partners | Jan 2014 | 1.9K WA residents | HHS |
| Beebe Medical Center | Jan 2014 | 1.9K WA residents | HHS |
| Cone Health Medical | Oct 2014 | 1.9K WA residents | HHS |
| Graybill Medical | Oct 2014 | 1.9K WA residents | HHS |
| Reading Health System | Apr 2014 | 1.8K WA residents | HHS |
| Penn State Milton S. Hershey Medical Center | Jun 2014 | 1.8K WA residents | HHS |
| Memorial Healthcare System | Oct 2014 | 1.8K WA residents | HHS |
| Northfield Hospital & Clinics | Nov 2014 | 1.8K WA residents | HHS |
| Portland VA Medical Center | Oct 2014 | 1.7K WA residents | HHS |
| Metropolitan Government of Nashville and Davidson County Public Health Department | Aug 2014 | 1.7K WA residents | HHS |
| Hospitalists of Arizona | Mar 2014 | 1.7K WA residents | HHS |
| COMPLETE MEDICAL HOMECARE | Jan 2014 | 1.7K WA residents | HHS |
| HealthPartners Administrators | Mar 2014 | 1.7K WA residents | HHS |
| Iron Mountain Records Management | Aug 2014 | 1.7K WA residents | HHS |
| VARO Healthcare | Oct 2014 | 1.7K WA residents | HHS |
| Indian Health Service, Aberdeen Area Office | Nov 2014 | 1.6K WA residents | HHS |
| North Big Horn Hospital | Dec 2014 | 1.6K WA residents | HHS |
| Tri Lakes Medical Center | Jan 2014 | 1.5K WA residents | HHS |
| St. Mary Mercy Hospital | Dec 2014 | 1.5K WA residents | HHS |
| The WellPoint Affiliated Covered Entities | Sept 2014 | 1.5K WA residents | HHS |
| Baptist Primary Care | Nov 2014 | 1.4K WA residents | HHS |
| Medical Mutual of Ohio | Jan 2014 | 1.4K WA residents | HHS |
| Inspira Health Network | Feb 2014 | 1.4K WA residents | HHS |
| VGM Homelink | Apr 2014 | 1.4K WA residents | HHS |
| Midwest Womens Healthcare Specialist | Aug 2014 | 1.4K WA residents | HHS |
| Ferguson Advertising | Apr 2014 | 1.4K WA residents | HHS |
| Houston Methodist Hospital | Jan 2014 | 1.3K WA residents | HHS |
| Albertina Kerr Centers | Oct 2014 | 1.3K WA residents | HHS |
| Open Cities Health Center | Jun 2014 | 1.3K WA residents | HHS |
| Colorado River Indian Tribes | Nov 2014 | 1.3K WA residents | HHS |
| Midwest Orthopaedics at Rush | Mar 2014 | 1.3K WA residents | HHS |
| Baylor Medical Center at McKinney | Apr 2014 | 1.3K WA residents | HHS |
| Apple Valley Care Center | Aug 2014 | 1.3K WA residents | HHS |
| Elliot Health System | May 2014 | 1.2K WA residents | HHS |
| Alabama Department of Public Health | Jun 2014 | 1.2K WA residents | HHS |
| PracMan | Mar 2014 | 1.2K WA residents | HHS |
| St. Francis Hospital | Jun 2014 | 1.2K WA residents | HHS |
| University Urology | Apr 2014 | 1.1K WA residents | HHS |
| St. Vincent Hospital and Healthcare | Feb 2014 | 1.1K WA residents | HHS |
| Health Care Solutions at Home | Feb 2014 | 1.1K WA residents | HHS |
| D&J Optical | Jul 2014 | 1.1K WA residents | HHS |
| Palo Verde Hospital, Privacy Manager Breach | Feb 2014 | 1.1K WA residents | HHS |
| Detroit Medical Center | Mar 2014 | 1.1K WA residents | HHS |
| Birmingham Printing and Publishing | Jan 2014 | 1.1K WA residents | HHS |
| Talyst | Mar 2014 | 1.1K WA residents | HHS |
| KEYSTONE INSURERS | May 2014 | 1K WA residents | HHS |
| City of Dallas Fire-Rescue Department | Oct 2014 | 1K WA residents | HHS |
| Howard L. Weinstein D.P.M | May 2014 | 1K WA residents | HHS |
| Medical Center of Plano | Mar 2014 | 1K WA residents | HHS |
| Stoetzel's Planet Chiropractic | Mar 2014 | 1K WA residents | HHS |
| Berea College | Mar 2014 | 1K WA residents | HHS |
| Brigham and Women's Hospital | Nov 2014 | 999 WA residents | HHS |
| Midwest Urological | Jul 2014 | 982 WA residents | HHS |
| Clinical Reference Laboratory | Apr 2014 | 979 WA residents | HHS |
| Southwest General Health Center | Jan 2014 | 953 WA residents | HHS |
| Hospital for Special Surgery | Jan 2014 | 937 WA residents | HHS |
| Riverside Medical | Jan 2014 | 919 WA residents | HHS |
| Thomas Cristello, Chiropractor | Sept 2014 | 914 WA residents | HHS |
| NYU Hospitals Center | Jun 2014 | 872 WA residents | HHS |
| Contra Costa Health Plan | Dec 2014 | 862 WA residents | 2 sources ▾ |
| Iowa Medicaid Enterprise | Apr 2014 | 862 WA residents | HHS |
| Kirkbride Center | Nov 2014 | 860 WA residents | HHS |
| Saint Francis Hospital and Medical Center | Jan 2014 | 858 WA residents | HHS |
| Santa Fe Medical | Sept 2014 | 843 WA residents | HHS |
| PruittHealth Pharmacy Services | Feb 2014 | 841 WA residents | HHS |
| Presence St. Joseph's Medical Center | Apr 2014 | 836 WA residents | HHS |
| Presence Health | Jan 2014 | 836 WA residents | HHS |
| NYU Urology Associates | Oct 2014 | 835 WA residents | HHS |
| vonica chau DDS PA | Oct 2014 | 810 WA residents | HHS |
| Group Health | Aug 2014 | 802 WA residents | HHS |
| Emdeon | Sept 2014 | 800 WA residents | HHS |
| Healthy Connections | Apr 2014 | 793 WA residents | HHS |
| ENT Partners of Texas | Sept 2014 | 789 WA residents | HHS |
| South Suburban HIV/AIDS Regional Clinics | Sept 2014 | 767 WA residents | HHS |
| Cook County Health and Hospitals System | Sept 2014 | 767 WA residents | HHS |
| Colorado Neurodiagnostics | Jun 2014 | 750 WA residents | HHS |
| Seven Counties Services | Oct 2014 | 727 WA residents | HHS |
| The Longstreet Clinic, P. C | Aug 2014 | 720 WA residents | HHS |
| Compassionate Care Hospice of Central Louisiana | Sept 2014 | 707 WA residents | HHS |
| Bon Secours Kentucky | Sept 2014 | 697 WA residents | HHS |
| Temple Physicians | Jan 2014 | 694 WA residents | HHS |
| Midwest Orthopaedic Center SC | Jul 2014 | 680 WA residents | HHS |
| Tampa General Hospital | Sept 2014 | 675 WA residents | HHS |
| Heard County EMA | Oct 2014 | 672 WA residents | HHS |
| University of Pennsylvania Health System | Jul 2014 | 661 WA residents | HHS |
| Susquehanna Health | Mar 2014 | 657 WA residents | HHS |
| Myriad Genetic Laboratories | Mar 2014 | 643 WA residents | HHS |
| Flowers Hospital | Apr 2014 | 629 WA residents | HHS |
| The Hearing Zone | Dec 2014 | 623 WA residents | HHS |
| Indian Health Service -Rosebud | Jul 2014 | 620 WA residents | HHS |
| Shaker Clinic | Apr 2014 | 617 WA residents | HHS |
| Mercy Medical Center Redding | Dec 2014 | 616 WA residents | HHS |
| District Medical Group, Privacy Manager Breach | Dec 2014 | 616 WA residents | HHS |
| Robert B. Neves, M.D | Jan 2014 | 611 WA residents | HHS |
| MobilexUSA | Aug 2014 | 605 WA residents | HHS |
| Data Media | Feb 2014 | 600 WA residents | HHS |
| St. Elizabeth's Medical Center | Aug 2014 | 595 WA residents | HHS |
| Bay Park Hospital | May 2014 | 594 WA residents | HHS |
| Supportive Concepts for Families | Feb 2014 | 593 WA residents | HHS |
| VA Long Beach Healthcare System | Jul 2014 | 592 WA residents | HHS |
| Orlando Health | Mar 2014 | 586 WA residents | HHS |
| Vcarve | Oct 2014 | 585 WA residents | HHS |
| Florida Healthy Kids | Apr 2014 | 580 WA residents | HHS |
| Policy Studies | Mar 2014 | 580 WA residents | HHS |
| Southwest Virginia Physicians for Women | Oct 2014 | 568 WA residents | HHS |
| Riverside County Regional Medical Center | Jun 2014 | 563 WA residents | 2 sources ▾ |
| Cornerstone Health Care, PA | Feb 2014 | 548 WA residents | HHS |
| Yellowstone Boys and Girls Ranch | Mar 2014 | 543 WA residents | HHS |
| True Vision Eyecare | Nov 2014 | 542 WA residents | HHS |
| Cigna | Apr 2014 | 527 WA residents | HHS |
| Madison Street Provider Network | Sept 2014 | 523 WA residents | HHS |
| Rite Aid Store 5256 | Jul 2014 | 522 WA residents | HHS |
| 24 ON Physicians, PC/In Compass Health | Aug 2014 | 520 WA residents | HHS |
| Alamo Consumer Direct | Jan 2014 | 520 WA residents | HHS |
| Burlington Northern Santa Fe Group Benefits Plan | Oct 2014 | 507 WA residents | HHS |
| The Kroger Co., for itself | Feb 2014 | 504 WA residents | HHS |
| Hillsides | Oct 2014 | 502 WA residents | 2 sources ▾ |
| Blue Cross Blue Shield of Michigan Blue Care Network | May 2014 | 502 WA residents | HHS |
| Tri-City Medical Center | Aug 2014 | 500 WA residents | HHS |
| Minneapolis VA Health Care System | Jul 2014 | 500 WA residents | HHS |
| Porter, MD, Steven | May 2014 | 500 WA residents | HHS |
| Costco | Jun 2014 | 29.4K WA residents | WA AG |
| YapStone | Jul 2014 | 5.3K WA residents | 2 sources ▾ |
| Noble House Hotels and Resorts | Dec 2014 | 4.6K WA residents | 2 sources ▾ |
| Schwaab | Jan 2014 | 2.2K WA residents | 2 sources ▾ |
| Uber Technologies | May 2014 | 1.4K WA residents | WA AG |
| Grand Sierra Resort | Feb 2014 | 1.1K WA residents | WA AG |
| Ontario | Aug 2014 | 540 WA residents | WA AG |
| Alight Solutions | Sept 2014 | – WA residents | CA AG |
| East Bay Municipal Utility District | Feb 2014 | – WA residents | CA AG |
| Bombas | Sept 2014 | – WA residents | CA AG |
| Discover Financial Services | Dec 2014 | – WA residents | CA AG |
| Imgur | Jan 2014 | – WA residents | CA AG |
| Armor Games | Oct 2014 | – WA residents | CA AG |
| Chipotle Mexican Grill | Mar 2014 | – WA residents | CA AG |
| Discover Financial Services | Jul 2014 | – WA residents | CA AG |
| MEI-GSR | Feb 2014 | – WA residents | CA AG |
| State Farm Mutual Automobile Insurance Companies, its affilitates | Aug 2014 | – WA residents | CA AG |
| Discover Financial Services | Jan 2014 | – WA residents | CA AG |
| Rosen Hotels & Resorts | Sept 2014 | – WA residents | CA AG |
| Landry’s | May 2014 | – WA residents | 2 sources ▾ |
| Hilton Worldwide | Nov 2014 | – WA residents | 2 sources ▾ |
| Peppermill Casinos | Oct 2014 | – WA residents | CA AG |
| GlamGlow | May 2014 | – WA residents | CA AG |
| Trump Hotel Collection | May 2014 | – WA residents | CA AG |
| Costco Photo Center | Jun 2014 | – WA residents | CA AG |
| CVS Pharmacy | Jun 2014 | – WA residents | CA AG |
| eMinor | Jan 2014 | – WA residents | CA AG |
| Sterling M Enterprises | Nov 2014 | – WA residents | CA AG |
| UCLA Health | Sept 2014 | – WA residents | CA AG |
| Mandarin Oriental | Jun 2014 | – WA residents | CA AG |
| Evans Hotels | Sept 2014 | – WA residents | CA AG |
| Discover Financial Services | Apr 2014 | – WA residents | CA AG |
| AeroGrow International | Oct 2014 | – WA residents | CA AG |
| Hard Rock Hotel & Casino | Sept 2014 | – WA residents | CA AG |
| University of California, Berkeley | Dec 2014 | – WA residents | CA AG |
| Abbott Laboratories | Dec 2014 | – WA residents | CA AG |
| Intuit | Feb 2014 | – WA residents | CA AG |
| Auburn University | Sept 2014 | – WA residents | CA AG |
| SRI | Dec 2014 | – WA residents | CA AG |
| Weyerhaeuser | May 2014 | – WA residents | CA AG |
| OneStopParking | Aug 2014 | – WA residents | CA AG |
| Providence Saint Joseph Medical Center | Nov 2014 | – WA residents | CA AG |
| Bistro Burger | Oct 2014 | – WA residents | CA AG |
| Perspectives | Sept 2014 | – WA residents | CA AG |
| Bulk Reef Supply | Jul 2014 | – WA residents | CA AG |
| Uber Technologies | May 2014 | – WA residents | CA AG |
| Lime Crime | Oct 2014 | – WA residents | CA AG |
| American Apparel | Dec 2014 | – WA residents | CA AG |
| Phoenix House Foundation | Dec 2014 | – WA residents | CA AG |
| Barbecue Renew | Jan 2014 | – WA residents | CA AG |
| American Airlines | Dec 2014 | – WA residents | CA AG |
| OppenheimerFunds | Apr 2014 | – WA residents | CA AG |
| Piech Sales | Nov 2014 | – WA residents | CA AG |
| Inland Empire Health Plan | Oct 2014 | – WA residents | CA AG |
| La Jolla | Nov 2014 | – WA residents | CA AG |
| Empi, Inc./DJO | Nov 2014 | – WA residents | CA AG |
| Physicians Skin and Weight Centers | Nov 2014 | – WA residents | CA AG |
| Corday Productions | Dec 2014 | – WA residents | CA AG |
| Lokai | Jun 2014 | – WA residents | CA AG |
| DutchWear | Nov 2014 | – WA residents | CA AG |
| Public Architecture | Dec 2014 | – WA residents | CA AG |
| Rob Kirby, CPA | Dec 2014 | – WA residents | CA AG |
| Nvidia | Oct 2014 | – WA residents | CA AG |
| IDParts | Dec 2014 | – WA residents | CA AG |
| Mercy Medical Center Redding Oncology Clinic | Jun 2014 | – WA residents | CA AG |
| Quest Diagnostics | Nov 2014 | – WA residents | CA AG |
| Harmonic | Oct 2014 | – WA residents | CA AG |
| Point Loma Nazarene University | Oct 2014 | – WA residents | CA AG |
| ABM Parking Services | Sept 2014 | – WA residents | CA AG |
| Acosta | Nov 2014 | – WA residents | CA AG |
| University of California, Berkeley | Sept 2014 | – WA residents | CA AG |
| EMCOR Services Mesa Energy Systems | Nov 2014 | – WA residents | CA AG |
| Sony Pictures Entertainment | Nov 2014 | – WA residents | CA AG |
| bebe stores | Nov 2014 | – WA residents | CA AG |
| American Residuals and Talen | Oct 2014 | – WA residents | CA AG |
| Shutterfly | Nov 2014 | – WA residents | CA AG |
| Godiva Chocolatier | Oct 2014 | – WA residents | CA AG |
| State Compensation Insurance Fund | Nov 2014 | – WA residents | CA AG |
| Palm Springs Federal Credit Union | Oct 2014 | – WA residents | CA AG |
| US Investigations Services | Oct 2014 | – WA residents | CA AG |
| East West Bank-CA Impacted Customers-Kmart Data Breach | Sept 2014 | – WA residents | CA AG |
| American Soccer | Sept 2014 | – WA residents | CA AG |
| Sourcebooks | Apr 2014 | – WA residents | CA AG |
| Cyberswim | May 2014 | – WA residents | CA AG |
| SAUSALITO YACHT CLUB | Sept 2014 | – WA residents | CA AG |
| Evolution Nature | Oct 2014 | – WA residents | CA AG |
| International Dairy Queen | Oct 2014 | – WA residents | CA AG |
| Community Technology Alliance | Jul 2014 | – WA residents | CA AG |
| Flinn Scientific | May 2014 | – WA residents | CA AG |
| Bay Area Bioscience Association | Sept 2014 | – WA residents | CA AG |
| Pacific Biosciences of California | Sept 2014 | – WA residents | CA AG |
| Jimmy John's Franchises | Jun 2014 | – WA residents | CA AG |
| Viator | Sept 2014 | – WA residents | CA AG |
| Tim McCoy & Associates | Aug 2014 | – WA residents | CA AG |
| County of Napa, Health and Human Services Agency, Comprehensive Services for Older Adults | Aug 2014 | – WA residents | CA AG |
| Yandy.com | May 2014 | – WA residents | CA AG |
| J.P. Morgan Corporate Challenge | Sept 2014 | – WA residents | CA AG |
| Goodwill Industries of Sacramento Valley and Northern Nevada | Sept 2014 | – WA residents | CA AG |
| Bartell Hotels | Feb 2014 | – WA residents | CA AG |
| Department of Social Services | Jul 2014 | – WA residents | CA AG |
| ClamCase | Aug 2014 | – WA residents | CA AG |
| Geekface | Aug 2014 | – WA residents | CA AG |
| Imhoff and Associates | Jun 2014 | – WA residents | CA AG |
| Ascensus | Jul 2014 | – WA residents | CA AG |
| The UPS Store | Jan 2014 | – WA residents | CA AG |
| Albertson's | Jun 2014 | – WA residents | CA AG |
| MEETME | Aug 2014 | – WA residents | CA AG |
| Freedom Management | Apr 2014 | – WA residents | CA AG |
 Staples | Aug 2014 | – WA residents | View breach |
| Anderson & Murison | Jun 2014 | – WA residents | CA AG |
| Vibram USA | Jun 2014 | – WA residents | CA AG |
| Recreational Equipment | Jul 2014 | – WA residents | CA AG |
| Mount Olympus Mortgage | Apr 2014 | – WA residents | CA AG |
| Northern Trust | May 2014 | – WA residents | CA AG |
| Backcountry Gear | Apr 2014 | – WA residents | CA AG |
| Atlantic Automotive | Mar 2014 | – WA residents | CA AG |
| City of Encinitas 7 San Dieguito Water District | May 2014 | – WA residents | CA AG |
| Department of Managed Health Care | May 2014 | – WA residents | CA AG |
| AECOM Technology | Jul 2014 | – WA residents | CA AG |
| Heartland Automotive Services | Jun 2014 | – WA residents | CA AG |
| Black Mountain Software | May 2014 | – WA residents | CA AG |
| Watermark Retirement Communities | Jun 2014 | – WA residents | CA AG |
| Benjamin F. Edwards | May 2014 | – WA residents | CA AG |
| Record Assist | May 2014 | – WA residents | CA AG |
| Sterne, Agee & Leach | May 2014 | – WA residents | CA AG |
| University of California, Washington Center | Jun 2014 | – WA residents | CA AG |
| The Metropolitan Companies | Apr 2014 | – WA residents | CA AG |
| Riverside Community College District | May 2014 | – WA residents | CA AG |
| Santa Rosa Memorial Hospital | Jun 2014 | – WA residents | CA AG |
| Stanford Federal Credit Union | Apr 2014 | – WA residents | CA AG |
| AT&T Mobility | Apr 2014 | – WA residents | CA AG |
| College of the Desert | Jun 2014 | – WA residents | CA AG |
| National Credit Adjusters | Jun 2014 | – WA residents | CA AG |
| Craftsman Book | Mar 2014 | – WA residents | CA AG |
| SHARPER FUTURE | Mar 2014 | – WA residents | CA AG |
| San Diego State University | May 2014 | – WA residents | CA AG |
| Paytime Harrisburg | Apr 2014 | – WA residents | CA AG |
| University of California Irvine | Feb 2014 | – WA residents | CA AG |
| Green's Accounting | Apr 2014 | – WA residents | CA AG |
| Department of Child Support Services | Apr 2014 | – WA residents | CA AG |
| ground | Mar 2014 | – WA residents | CA AG |
| JCM Partners | May 2014 | – WA residents | CA AG |
| NCO Financial Systems | Mar 2014 | – WA residents | CA AG |
| Snelling Staffing | Jan 2014 | – WA residents | CA AG |
| Veterans of Foreign Wars of the United States | Feb 2014 | – WA residents | CA AG |
| StumbleUpon | Apr 2014 | – WA residents | CA AG |
| Cole Taylor Bank | Feb 2014 | – WA residents | CA AG |
| California Department of Corrections and Rehabilitation | Mar 2014 | – WA residents | CA AG |
| ITHAKA | Mar 2014 | – WA residents | CA AG |
| Palomar Health | Feb 2014 | – WA residents | CA AG |
| Sorenson Communications | Feb 2014 | – WA residents | CA AG |
| Castle Creek Properties | Mar 2014 | – WA residents | CA AG |
| Marian Regional Medical Center | Mar 2014 | – WA residents | CA AG |
| Arcadia Health Services | Mar 2014 | – WA residents | CA AG |
| Silversage Advisors | Feb 2014 | – WA residents | CA AG |
| UCSF Family Medicine Center at Lakeshore | Jan 2014 | – WA residents | CA AG |
| OANDA | Mar 2014 | – WA residents | CA AG |
| St. Joseph Health | Feb 2014 | – WA residents | CA AG |
| AppleCare Insurance Services | Jan 2014 | – WA residents | CA AG |
| L.A. Care Health Plan | Jan 2014 | – WA residents | CA AG |
| Discover Financial Services | Jan 2014 | – WA residents | CA AG |
| Department of Resources Recycling and Recovery | Jan 2014 | – WA residents | CA AG |
| The Freeman | Jan 2014 | – WA residents | CA AG |
| The Home Depot | Feb 2014 | – WA residents | CA AG |
| Bank of the West | Feb 2014 | – WA residents | CA AG |
| Bring it To Me | Jan 2014 | – WA residents | CA AG |
| Michaels Stores | Jan 2014 | – WA residents | CA AG |
| Neiman Marcus | Jan 2014 | – WA residents | CA AG |
| The Coca-Cola | Jan 2014 | – WA residents | CA AG |
| W.J. Bradley Mortgage Capital | Jan 2014 | – WA residents | CA AG |
| Update Legal | Jan 2014 | – WA residents | CA AG |
| Coupon Mom / Armor Games | Feb 2014 | 11M WA residents | HIBP |
No 2014 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.