327 data breaches in 2012

Every known breach that happened in 2012, 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

Ctrl K

Breach	Date	Affected	Source
LinkedIn May 2012 · 164.6M affected	May 2012	164.6M	View breach
VK Jan 2012 · 93.3M affected	Jan 2012	93.3M	View breach
Dropbox Jul 2012 · 68.6M affected	Jul 2012	68.6M	View breach
Netlog Nov 2012 · 49M affected	Nov 2012	49M	View breach
Last.fm Mar 2012 · 37.2M affected	Mar 2012	37.2M	HIBP
Taobao Jan 2012 · 21.1M affected	Jan 2012	21.1M	View breach
Disqus Jul 2012 · 17.6M affected	Jul 2012	17.6M	View breach
Gamigo Mar 2012 · 8.2M affected	Mar 2012	8.2M	HIBP
Heroes of Newerth Dec 2012 · 8.1M affected	Dec 2012	8.1M	HIBP
Xiaomi Aug 2012 · 7.1M affected	Aug 2012	7.1M	View breach
126 Jan 2012 · 6.4M affected	Jan 2012	6.4M	HIBP
JobStreet Mar 2012 · 3.9M affected	Mar 2012	3.9M	HIBP
BookCrossing Nov 2012 · 1.6M affected	Nov 2012	1.6M	HIBP
Lookbook Aug 2012 · 1.1M affected	Aug 2012	1.1M	HIBP
War Inc. Jul 2012 · 1M affected	Jul 2012	1M	HIBP
Utah Department of Technology Services Apr 2012 · 780K affected	Apr 2012	780K	HHS
Yahoo Jul 2012 · 453.4K affected	Jul 2012	453.4K	View breach
League of Legends Jun 2012 · 339.5K affected	Jun 2012	339.5K	View breach
Emory Healthcare Feb 2012 · 315K affected	Feb 2012	315K	2 sources ▾ HHS CA AG
TD Bank Mar 2012 · 267K affected	Mar 2012	267K	View breach
South Carolina Department of Health and Human Services Apr 2012 · 228.4K affected	Apr 2012	228.4K	HHS
WHMCS May 2012 · 134K affected	May 2012	134K	HIBP
Alere Home Monitoring Sept 2012 · 116.5K affected	Sept 2012	116.5K	2 sources ▾ HHS CA AG
Crescent Health Dec 2012 · 109K affected	Dec 2012	109K	2 sources ▾ HHS CA AG
Memorial Healthcare System Apr 2012 · 105.6K affected	Apr 2012	105.6K	HHS
The Botting Network Aug 2012 · 96.3K affected	Aug 2012	96.3K	HIBP
Siemens Medical Solutions, USA Aug 2012 · 66.6K affected	Aug 2012	66.6K	HHS
Apria Healthcare Jun 2012 · 65.7K affected	Jun 2012	65.7K	2 sources ▾ HHS CA AG
University of Miami Jan 2012 · 64.8K affected	Jan 2012	64.8K	HHS
Omnicell Nov 2012 · 56.8K affected	Nov 2012	56.8K	View breach
Cancer Care Aug 2012 · 55K affected	Aug 2012	55K	HHS
Alamance Caswell Local Management Entity Jan 2012 · 50K affected	Jan 2012	50K	HHS
Safe Ride Services May 2012 · 42K affected	May 2012	42K	HHS
Center for Orthopedic Research and Education Dec 2012 · 35.5K affected	Dec 2012	35.5K	HHS
Gibson General Hospital Dec 2012 · 28.9K affected	Dec 2012	28.9K	HHS
OHP PHSP Dec 2012 · 28.2K affected	Dec 2012	28.2K	HHS
Sovereign Medical Dec 2012 · 27.8K affected	Dec 2012	27.8K	HHS
Blount Memorial Hospital Oct 2012 · 27.8K affected	Oct 2012	27.8K	HHS
T&P Consulting Feb 2012 · 27.1K affected	Feb 2012	27.1K	HHS
Indiana Internal Medicine Consultants Mar 2012 · 20K affected	Mar 2012	20K	HHS
North Los Angeles County Regional Center Nov 2012 · 18.2K affected	Nov 2012	18.2K	2 sources ▾ HHS CA AG
L.A. Care Health Plan Sept 2012 · 18K affected	Sept 2012	18K	2 sources ▾ HHS CA AG
Our Lady of the Lake Regional Medical Center May 2012 · 17K affected	May 2012	17K	HHS
Data Image May 2012 · 15K affected	May 2012	15K	HHS
Soundental Associates Nov 2012 · 14.5K affected	Nov 2012	14.5K	HHS
Women and Infant's Hospital Nov 2012 · 14K affected	Nov 2012	14K	HHS
Accretive Health Feb 2012 · 14K affected	Feb 2012	14K	HHS
PST Services Oct 2012 · 13.1K affected	Oct 2012	13.1K	HHS
Gulf Coast Health Care Services Oct 2012 · 13K affected	Oct 2012	13K	HHS
The Feinstein Institute for Medical Reserch Sept 2012 · 13K affected	Sept 2012	13K	HHS
Phoebe Putney Memorial Hospital May 2012 · 12.9K affected	May 2012	12.9K	HHS
St. Joseph Health System Feb 2012 · 12.2K affected	Feb 2012	12.2K	HHS
Delta Dental of California Jan 2012 · 11.6K affected	Jan 2012	11.6K	HHS
Robert Witham, MD, FACP Jun 2012 · 11.1K affected	Jun 2012	11.1K	HHS
Lee Miller Rehabilitation Associates Feb 2012 · 10.5K affected	Feb 2012	10.5K	HHS
WYATT DENTAL Nov 2012 · 10.3K affected	Nov 2012	10.3K	HHS
Advanced Data Processing Jun 2012 · 10K affected	Jun 2012	10K	2 sources ▾ HHS CA AG
Bruce G. Peller, DMD, PA Jun 2012 · 10K affected	Jun 2012	10K	HHS
The Neighborhood Christian Clinic Apr 2012 · 9.6K affected	Apr 2012	9.6K	HHS
NYU School of Medicine Faculty Group Practice Jul 2012 · 8.5K affected	Jul 2012	8.5K	HHS
Quantum Health Consulting Mar 2012 · 7.9K affected	Mar 2012	7.9K	HHS
Kansas Department on Aging Jan 2012 · 7.8K affected	Jan 2012	7.8K	HHS
VNA Health Care Hartford Hospital Jul 2012 · 7.5K affected	Jul 2012	7.5K	HHS
EMC Jul 2012 · 7.5K affected	Jul 2012	7.5K	HHS
University of Arkansas for Medical Sciences Apr 2012 · 7.1K affected	Apr 2012	7.1K	HHS
The Surgeons of Lake County Jul 2012 · 7.1K affected	Jul 2012	7.1K	HHS
University of Houston for UH College of Optometry May 2012 · 7K affected	May 2012	7K	HHS
Beth Barrett Consulting Feb 2012 · 7K affected	Feb 2012	7K	HHS
St. Elizabeth's Medical Center Apr 2012 · 6.8K affected	Apr 2012	6.8K	HHS
Rhinebeck Health Center/Center for Progressive Medicine Apr 2012 · 6.7K affected	Apr 2012	6.7K	HHS
CCS Medical Dec 2012 · 6.6K affected	Dec 2012	6.6K	HHS
Memorial Health System Nov 2012 · 6.3K affected	Nov 2012	6.3K	HHS
BHcare Sept 2012 · 5.8K affected	Sept 2012	5.8K	HHS
CHRISTUS St. John Hospital Nov 2012 · 5.7K affected	Nov 2012	5.7K	HHS
Ecco Health Sept 2012 · 5.7K affected	Sept 2012	5.7K	HHS
Titus Regional Medical Center May 2012 · 5.7K affected	May 2012	5.7K	HHS
Carolinas Medical Center Dec 2012 · 5.6K affected	Dec 2012	5.6K	HHS
Columbia University Medical Center and NewYork-Presbyterian Hospital Dec 2012 · 4.9K affected	Dec 2012	4.9K	HHS
Coastal Behavioral Healthcare Dec 2012 · 4.9K affected	Dec 2012	4.9K	HHS
Valley Plastic Surgery Sept 2012 · 4.9K affected	Sept 2012	4.9K	HHS
Jeffrey Paul Edelstein M.D Jul 2012 · 4.8K affected	Jul 2012	4.8K	HHS
University of Kentucky HealthCare Jun 2012 · 4.5K affected	Jun 2012	4.5K	HHS
Desert AIDS Project Apr 2012 · 4.4K affected	Apr 2012	4.4K	2 sources ▾ HHS CA AG
Molalla Family Dental Jul 2012 · 4.4K affected	Jul 2012	4.4K	HHS
Clearpoint Design Dec 2012 · 4.3K affected	Dec 2012	4.3K	HHS
Northwestern Memorial Hospital Jul 2012 · 4.2K affected	Jul 2012	4.2K	HHS
Richard Switzer MD Dec 2012 · 4.1K affected	Dec 2012	4.1K	HHS
Tricounty Behavioral Health Clinic Aug 2012 · 4K affected	Aug 2012	4K	HHS
Family Health Services Minnesota PA May 2012 · 4K affected	May 2012	4K	HHS
Beth Israel Deaconess Medical Center Jul 2012 · 3.9K affected	Jul 2012	3.9K	HHS
St Mary Medical Center May 2012 · 3.9K affected	May 2012	3.9K	2 sources ▾ HHS CA AG
Maryville Academy Nov 2012 · 3.9K affected	Nov 2012	3.9K	HHS
Caremark PCS Health Mar 2012 · 3.5K affected	Mar 2012	3.5K	HHS
Coastal home Respiratory Oct 2012 · 3.4K affected	Oct 2012	3.4K	HHS
Indiana University Nov 2012 · 3.3K affected	Nov 2012	3.3K	HHS
Metro Community Provider Network Jan 2012 · 3.2K affected	Jan 2012	3.2K	HHS
Liberty Resources Aug 2012 · 3.2K affected	Aug 2012	3.2K	HHS
Flex Physical Therapy Jan 2012 · 3.1K affected	Jan 2012	3.1K	HHS
St. Therese Medical Jul 2012 · 3K affected	Jul 2012	3K	2 sources ▾ HHS CA AG
Ameritas LIfe Insurance Mar 2012 · 3K affected	Mar 2012	3K	2 sources ▾ HHS CA AG
Iowa Department of Human Services May 2012 · 3K affected	May 2012	3K	HHS
Oakland Vision Services May 2012 · 3K affected	May 2012	3K	HHS
St. Mark's Medical Center Dec 2012 · 3K affected	Dec 2012	3K	HHS
Pamlico Medical Equipment Jul 2012 · 2.9K affected	Jul 2012	2.9K	HHS
Rite Aid Store 1343 May 2012 · 2.9K affected	May 2012	2.9K	HHS
Logan Community Resources Oct 2012 · 2.9K affected	Oct 2012	2.9K	HHS
Harris County Hospital District Aug 2012 · 2.9K affected	Aug 2012	2.9K	HHS
Health Advantage Dec 2012 · 2.9K affected	Dec 2012	2.9K	HHS
Henry Ford Health System Nov 2012 · 2.8K affected	Nov 2012	2.8K	HHS
Anchorage Community Mental Health Services Mar 2012 · 2.7K affected	Mar 2012	2.7K	HHS
RightNow Technologies Jan 2012 · 2.7K affected	Jan 2012	2.7K	HHS
Calif. Dept. of Health Care Services Dec 2012 · 2.6K affected	Dec 2012	2.6K	HHS
Advantage Health Solutions Nov 2012 · 2.6K affected	Nov 2012	2.6K	HHS
Miami Beach Healthcare Nov 2012 · 2.6K affected	Nov 2012	2.6K	HHS
Jeremaih J. Twomey, F.A.C.P., P.A Mar 2012 · 2.6K affected	Mar 2012	2.6K	HHS
Metcare of Florida Jun 2012 · 2.6K affected	Jun 2012	2.6K	HHS
Patterson Dental Jul 2012 · 2.5K affected	Jul 2012	2.5K	HHS
Cabinet for Health and Family Services, Department for Community Based Services Sept 2012 · 2.5K affected	Sept 2012	2.5K	HHS
Health Texas Provider Network Jul 2012 · 2.5K affected	Jul 2012	2.5K	HHS
Cox Health Sept 2012 · 2.4K affected	Sept 2012	2.4K	HHS
Alexander J. Tikhtman, M.D Oct 2012 · 2.4K affected	Oct 2012	2.4K	HHS
University of New Mexico Health Sciences Center Sept 2012 · 2.4K affected	Sept 2012	2.4K	HHS
Stanford Hospital & Clinics and School of Medicine, Privacy Manager Breach Aug 2012 · 2.3K affected	Aug 2012	2.3K	HHS
Dr. Trandinh Feb 2012 · 2.3K affected	Feb 2012	2.3K	HHS
The University of Texas MD Anderson Cancer Center Aug 2012 · 2.3K affected	Aug 2012	2.3K	HHS
Children's Hospital Boston May 2012 · 2.2K affected	May 2012	2.2K	HHS
Roy E. Gondo, M.D Apr 2012 · 2.1K affected	Apr 2012	2.1K	HHS
Ochsner Health System Feb 2012 · 2.1K affected	Feb 2012	2.1K	HHS
David Charles Rish Apr 2012 · 2K affected	Apr 2012	2K	HHS
Triumph Feb 2012 · 2K affected	Feb 2012	2K	HHS
Baylor Heart and Vascular Center Mar 2012 · 2K affected	Mar 2012	2K	HHS
West Dermatology May 2012 · 1.9K affected	May 2012	1.9K	HHS
University of Virginia Medical Center Nov 2012 · 1.8K affected	Nov 2012	1.8K	HHS
Robbins Eye Center Nov 2012 · 1.7K affected	Nov 2012	1.7K	HHS
Affiliated Computer Services Feb 2012 · 1.7K affected	Feb 2012	1.7K	HHS
WageWorks Jan 2012 · 1.7K affected	Jan 2012	1.7K	HHS
Smile Designs Jan 2012 · 1.7K affected	Jan 2012	1.7K	HHS
Baptist Health System May 2012 · 1.7K affected	May 2012	1.7K	HHS
Stephen Haggard, DPM Podiatry May 2012 · 1.6K affected	May 2012	1.6K	HHS
Georgetown University Hospital Feb 2012 · 1.5K affected	Feb 2012	1.5K	HHS
Kindred Healthcare Jul 2012 · 1.5K affected	Jul 2012	1.5K	HHS
ADPI-West Nov 2012 · 1.5K affected	Nov 2012	1.5K	HHS
SwedishAmerican Health System Jul 2012 · 1.5K affected	Jul 2012	1.5K	HHS
PrevMED Jun 2012 · 1.4K affected	Jun 2012	1.4K	HHS
ACS, Affiliated Computer Services Jan 2012 · 1.4K affected	Jan 2012	1.4K	HHS
Kern Medical Center Feb 2012 · 1.4K affected	Feb 2012	1.4K	2 sources ▾ HHS CA AG
St.Vincent Physician Network Jan 2012 · 1.4K affected	Jan 2012	1.4K	HHS
Union County Board of Developmental Disabilities Nov 2012 · 1.4K affected	Nov 2012	1.4K	HHS
Gessler Clinic, P.A Jun 2012 · 1.4K affected	Jun 2012	1.4K	HHS
County of San Bernardino Department of Public Heatlh Nov 2012 · 1.4K affected	Nov 2012	1.4K	HHS
Duke University Health System Mar 2012 · 1.4K affected	Mar 2012	1.4K	HHS
Loma Linda University Medical Center Feb 2012 · 1.4K affected	Feb 2012	1.4K	HHS
James M. McGee, D.M.D Nov 2012 · 1.3K affected	Nov 2012	1.3K	HHS
CardioNet Jan 2012 · 1.3K affected	Jan 2012	1.3K	HHS
Visiting Nurse Services of Iowa Jul 2012 · 1.3K affected	Jul 2012	1.3K	HHS
Medco Health Solutions Feb 2012 · 1.3K affected	Feb 2012	1.3K	HHS
Walgreen Jul 2012 · 1.2K affected	Jul 2012	1.2K	HHS
County of Wayne Department of Personnel/Human Resources Benefits Administration Division Apr 2012 · 1.2K affected	Apr 2012	1.2K	HHS
Robley Rex VA Medical Center Mar 2012 · 1.2K affected	Mar 2012	1.2K	HHS
Heartland Pathology Associates, P.A Aug 2012 · 1.2K affected	Aug 2012	1.2K	HHS
Luz Colon, DPM Podiatry May 2012 · 1.1K affected	May 2012	1.1K	HHS
Hogan Services May 2012 · 1.1K affected	May 2012	1.1K	HHS
Hamner Square Dental, Privacy Manager Breach Jul 2012 · 1.1K affected	Jul 2012	1.1K	HHS
Volunteer State Health Plan May 2012 · 1.1K affected	May 2012	1.1K	HHS
Vidant Pungo Hospital Nov 2012 · 1.1K affected	Nov 2012	1.1K	HHS
HP Enterprise Services Dec 2012 · 1.1K affected	Dec 2012	1.1K	HHS
QUANTERION SOLUTIONS Nov 2012 · 1K affected	Nov 2012	1K	HHS
DRD Management Apr 2012 · 1K affected	Apr 2012	1K	HHS
IU Medical Apr 2012 · 1K affected	Apr 2012	1K	HHS
AccentCare Home Health of California Apr 2012 · 1K affected	Apr 2012	1K	HHS
Philip P Corneliuson, DDS Oct 2012 · 980 affected	Oct 2012	980	HHS
SHIELDS For Families Apr 2012 · 961 affected	Apr 2012	961	HHS
City of Corona, Privacy Manager Breach Dec 2012 · 958 affected	Dec 2012	958	HHS
CVS Caremark Oct 2012 · 955 affected	Oct 2012	955	HHS
Charlotte Clark-Neitzel, MD Sept 2012 · 942 affected	Sept 2012	942	HHS
Affinity Health Plan Apr 2012 · 933 affected	Apr 2012	933	HHS
City of Berkeley, Privacy Manager Breach Nov 2012 · 931 affected	Nov 2012	931	HHS
Independence Physical Therapy May 2012 · 925 affected	May 2012	925	HHS
City of Yuma, Privacy Manager Breach Dec 2012 · 905 affected	Dec 2012	905	HHS
Advanced Clinical Research Institute Mar 2012 · 875 affected	Mar 2012	875	HHS
Westerville Dental Center Dec 2012 · 850 affected	Dec 2012	850	HHS
Muskogee Regional Medical Center Jan 2012 · 844 affected	Jan 2012	844	HHS
Wolf & Yun Jun 2012 · 824 affected	Jun 2012	824	HHS
Charlie Norwood VA Medical Center Jun 2012 · 824 affected	Jun 2012	824	HHS
Sierra Plastic Surgery Sept 2012 · 800 affected	Sept 2012	800	HHS
Foundation Medical Partners Jan 2012 · 771 affected	Jan 2012	771	HHS
Lutheran Community Services Northwest May 2012 · 756 affected	May 2012	756	HHS
Central States Southeast and Siouthwest Areas Health & Welfare Fund Aug 2012 · 754 affected	Aug 2012	754	HHS
North Lake Tahoe Fire Protection District, Privacy Manager Breach Dec 2012 · 752 affected	Dec 2012	752	HHS
IntraCare North Hospital May 2012 · 750 affected	May 2012	750	HHS
TLC Dental Dania Apr 2012 · 750 affected	Apr 2012	750	HHS
Chicago Muscoskeletal Institute Mar 2012 · 750 affected	Mar 2012	750	HHS
Physician's Automated Laboratory May 2012 · 745 affected	May 2012	745	HHS
St. Joseph's Medical Center Feb 2012 · 712 affected	Feb 2012	712	2 sources ▾ HHS CA AG
Karen Kietzman Jun 2012 · 708 affected	Jun 2012	708	HHS
Motion Picture Industry Health Plans Feb 2012 · 703 affected	Feb 2012	703	HHS
Oregon Health & Science University Jul 2012 · 702 affected	Jul 2012	702	HHS
Lakeview Medical Center Feb 2012 · 698 affected	Feb 2012	698	HHS
Landmark Medical Center Nov 2012 · 683 affected	Nov 2012	683	HHS
Hawaii State Department of Health, Adult Mental Health Division Nov 2012 · 674 affected	Nov 2012	674	HHS
Waipahu Aloha Clubhouse, Privacy Manager Breach Oct 2012 · 674 affected	Oct 2012	674	HHS
Goshen Health System Feb 2012 · 660 affected	Feb 2012	660	HHS
CenterLight Healthcare Apr 2012 · 642 affected	Apr 2012	642	HHS
First Step Counseling Oct 2012 · 638 affected	Oct 2012	638	HHS
Catalyst Health Solutions Feb 2012 · 632 affected	Feb 2012	632	HHS
Brigham and Women's Hospital Nov 2012 · 615 affected	Nov 2012	615	HHS
Cuyahoga County Board of Developmental Disabilities Nov 2012 · 613 affected	Nov 2012	613	HHS
TEMPLE COMMUNITY HOSPITAL Aug 2012 · 603 affected	Aug 2012	603	HHS
Thomas Jefferson University Hospitals Apr 2012 · 590 affected	Apr 2012	590	HHS
Sharon L. Rogers, Ph.D., ABPP Jul 2012 · 585 affected	Jul 2012	585	HHS
William F. DeLuca Jr., M.D Mar 2012 · 577 affected	Mar 2012	577	HHS
Memorial Sloan-Kettering Cancer Center Jun 2012 · 568 affected	Jun 2012	568	HHS
HealthLOGIX Apr 2012 · 555 affected	Apr 2012	555	HHS
Oregon Health Authority Apr 2012 · 550 affected	Apr 2012	550	HHS
Oldendorf Medical Services Jan 2012 · 549 affected	Jan 2012	549	HHS
Original Medicine Acupuncture & Wellness Nov 2012 · 540 affected	Nov 2012	540	HHS
Calvin Schuster, M.D Nov 2012 · 532 affected	Nov 2012	532	2 sources ▾ HHS CA AG
Georgia Health Sciences University Mar 2012 · 513 affected	Mar 2012	513	HHS
University of Illinois, College of Nursing Nov 2012 · 508 affected	Nov 2012	508	HHS
Lake Granbury Medicl Ceter Apr 2012 · 502 affected	Apr 2012	502	HHS
Digital Archive Management Nov 2012 · 501 affected	Nov 2012	501	HHS
Health Care Service Oct 2012 · 501 affected	Oct 2012	501	HHS
Blue Cross Blue Shield Nov 2012 · 500 affected	Nov 2012	500	HHS
Memorial Hospital Oct 2012 · 500 affected	Oct 2012	500	HHS
LANA MEDICAL CARE Aug 2012 · 500 affected	Aug 2012	500	HHS
Massive Media Match NV Nov 2012	Nov 2012	–	CA AG
Hutton Hotel Sept 2012	Sept 2012	–	CA AG
The Pennsylvania State University, College of Engineering Sept 2012	Sept 2012	–	CA AG
80sTees Jun 2012	Jun 2012	–	CA AG
The J.M. Smucker Dec 2012	Dec 2012	–	CA AG
Outdoor Network Dec 2012	Dec 2012	–	CA AG
Rentpath Jun 2012	Jun 2012	–	CA AG
Anasazi Hotel Jun 2012	Jun 2012	–	CA AG
Ellison Systems Dec 2012	Dec 2012	–	CA AG
TLO Aug 2012	Aug 2012	–	CA AG
United Shore Financial Services Dec 2012	Dec 2012	–	CA AG
The Prudential Insurance Company of America Dec 2012	Dec 2012	–	CA AG
Fabric Depot Oct 2012	Oct 2012	–	CA AG
Crafts Americana Dec 2012	Dec 2012	–	CA AG
Talk Fusion Oct 2012	Oct 2012	–	CA AG
Thorlo Nov 2012	Nov 2012	–	CA AG
Stethoscope.com Dec 2012	Dec 2012	–	CA AG
Wilton Brands Oct 2012	Oct 2012	–	CA AG
NECA/IBEW Family Medical Care Plan Dec 2012	Dec 2012	–	CA AG
Reyes Beverage Nov 2012	Nov 2012	–	CA AG
Rosenthal Collins Nov 2012	Nov 2012	–	CA AG
Sunview Vineyards of California Dec 2012	Dec 2012	–	CA AG
East San Gabriel Valley Regional Occupational Program Dec 2012	Dec 2012	–	CA AG
Calif. Department of Health Care Services Dec 2012	Dec 2012	–	CA AG
Upper Skagit Indian Tribe Oct 2012	Oct 2012	–	CA AG
Jetro/Restaurant Depot Nov 2012	Nov 2012	–	CA AG
Western University of Health Sciences Nov 2012	Nov 2012	–	CA AG
Library Systems & Services Oct 2012	Oct 2012	–	CA AG
World Travel Dec 2012	Dec 2012	–	CA AG
MT. DIABLO UNIFIED SCHOOL DISTRICT Dec 2012	Dec 2012	–	CA AG
Wilton Brands Jul 2012	Jul 2012	–	CA AG
Pepperdine University Nov 2012	Nov 2012	–	CA AG
Accume Partners Oct 2012	Oct 2012	–	CA AG
South Carolina Department of Revenue, c/o Jon Neiditz, Nelson Mullins Riley & Scarborough Sept 2012	Sept 2012	–	CA AG
Pinkerton Government Services Nov 2012	Nov 2012	–	CA AG
California Department of Healthcare Services Nov 2012	Nov 2012	–	CA AG
WestCoast Children's Clinic Nov 2012	Nov 2012	–	CA AG
American Tool Supply Aug 2012	Aug 2012	–	CA AG
Nationwide Mutual Insurance Oct 2012	Oct 2012	–	CA AG
Sprechman & Associates, P.A Nov 2012	Nov 2012	–	CA AG
National Processing Nov 2012	Nov 2012	–	CA AG
California Department of Corrections and Rehabilitation Sept 2012	Sept 2012	–	CA AG
HSBC Bank USA National Association Jul 2012	Jul 2012	–	CA AG
Barnes & Noble Booksellers Oct 2012	Oct 2012	–	CA AG
Philip P Corneliuson Sept 2012	Sept 2012	–	CA AG
Korn/Ferry Oct 2012	Oct 2012	–	CA AG
TD Bank Mar 2012	Mar 2012	–	CA AG
Monterey Institute of International Studies Sept 2012	Sept 2012	–	CA AG
Transcend Capital Aug 2012	Aug 2012	–	CA AG
CARMICHAEL Sept 2012	Sept 2012	–	CA AG
Healing Touch Day Spa Inc./Whatgreatskin.com Aug 2012	Aug 2012	–	CA AG
Local 2/Hospitality Industry Child & Elder Care Plan Aug 2012	Aug 2012	–	CA AG
Nebraska State College System May 2012	May 2012	–	CA AG
Churchill Downs Technology Initiatives Aug 2012	Aug 2012	–	CA AG
The John Stewart Aug 2012	Aug 2012	–	CA AG
Bellacor.com Jul 2012	Jul 2012	–	CA AG
Stanford Hospital & Clinics and School of Medicine Jul 2012	Jul 2012	–	CA AG
California Correctional Health Care Services Jun 2012	Jun 2012	–	CA AG
Nordstrom fsb Jun 2012	Jun 2012	–	CA AG
Massachusetts Mutual Life Insurance Jul 2012	Jul 2012	–	CA AG
Comerica Bank Jul 2012	Jul 2012	–	CA AG
Petco Animal Supplies May 2012	May 2012	–	CA AG
Mission Linen Supply Jun 2012	Jun 2012	–	CA AG
American Pharmacists Association Apr 2012	Apr 2012	–	CA AG
Hamner Square Denta Jul 2012	Jul 2012	–	CA AG
River Arch Dental/Hamner Square Dental May 2012	May 2012	–	CA AG
Scripps College Jul 2012	Jul 2012	–	CA AG
Global Payments Jul 2012	Jul 2012	–	CA AG
University of Southern California Jun 2012	Jun 2012	–	CA AG
Gotickets May 2012	May 2012	–	CA AG
ECS Tuning May 2012	May 2012	–	CA AG
Postcard Press Jun 2012	Jun 2012	–	CA AG
California Department of Public Health May 2012	May 2012	–	CA AG
Bank of America Merchant Services Jan 2012	Jan 2012	–	CA AG
First Republic Bank Jan 2012	Jan 2012	–	CA AG
Discover Financial Services May 2012	May 2012	–	CA AG
Altrec May 2012	May 2012	–	CA AG
Yolo Federal Credit Union Mar 2012	Mar 2012	–	CA AG
California Department of Justice May 2012	May 2012	–	CA AG
California Department of Social Services May 2012	May 2012	–	CA AG
First Data May 2012	May 2012	–	CA AG
University of North Carolina at Charlotte May 2012	May 2012	–	CA AG
Incorporating Services Apr 2012	Apr 2012	–	CA AG
Choice Hotels International Apr 2012	Apr 2012	–	CA AG
Rent-A-Center Apr 2012	Apr 2012	–	CA AG
Indie Research Apr 2012	Apr 2012	–	CA AG
Cigna Dental Mar 2012	Mar 2012	–	CA AG
Kaiser Permanente Apr 2012	Apr 2012	–	CA AG
Perry Dental Feb 2012	Feb 2012	–	CA AG
X-Rite Feb 2012	Feb 2012	–	CA AG
Union Bank Jan 2012	Jan 2012	–	CA AG
Manhattan Prep Mar 2012	Mar 2012	–	CA AG
State Farm Insurance Companies Jul 2012	Jul 2012	–	CA AG
Opening Ceremony Online Feb 2012	Feb 2012	–	CA AG
State of California, Department of Child Support Services Mar 2012	Mar 2012	–	CA AG
Sacramento Area Fire Fighters, Local 522 Mar 2012	Mar 2012	–	CA AG
Rubio's Restaurants Feb 2012	Feb 2012	–	CA AG
LPL Financial Feb 2012	Feb 2012	–	CA AG
DHI Mortgage Feb 2012	Feb 2012	–	CA AG
IndyMac Resources Feb 2012	Feb 2012	–	CA AG
New York State Electric & Gas and Rochester Gas and Electric Jan 2012	Jan 2012	–	CA AG
Regions Financial Jan 2012	Jan 2012	–	CA AG

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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.