Breach info when over 30 thousand people exposed

Entity Year Records Organization type Method Sources Uber 2017 57,000,000 transport hacked [4] Heathrow Airport 2017 2.5GB transport lost / stolen media [5][6][7] Deloitte 2017 consulting, accounting poor security [8] Equifax 2017 143,000,000 financial, credit reporting hacked [9] 21st Century Oncology 2016 2,200,000 healthcare hacked [10][11] Accendo Insurance Co. 2011 175,350 healthcare poor security [12][13] […]

 

Entity Year Records Organization type Method Sources
Uber 2017 57,000,000 transport hacked [4]
Heathrow Airport 2017 2.5GB transport lost / stolen media [5][6][7]
Deloitte 2017   consulting, accounting poor security [8]
Equifax 2017 143,000,000 financial, credit reporting hacked [9]

Entity Year Records Organization type Method Sources
Uber 2017 57,000,000 transport hacked [4]
Heathrow Airport 2017 2.5GB transport lost / stolen media [5][6][7]
Deloitte 2017   consulting, accounting poor security [8]
Equifax 2017 143,000,000 financial, credit reporting hacked [9]
21st Century Oncology 2016 2,200,000 healthcare hacked [10][11]
Accendo Insurance Co. 2011 175,350 healthcare poor security [12][13]
Adobe Systems 2013 152,000,000 tech hacked [14][15]
Advocate Medical Group 2013 4,000,000 healthcare lost / stolen media [16][17]
Affinity Health Plan, Inc. 2009 344,579 healthcare lost / stolen media [18]
Ameritrade 2005 200,000 financial lost / stolen media [19]
Ankle & Foot Center of Tampa Bay, Inc. 2010 156,000 healthcare hacked [20]
Anthem Inc. 2015 80,000,000 healthcare hacked [21]
AOL 2004 92,000,000 web inside job, hacked [22][23]
AOL 2006 20,000,000 web accidentally published [24]
AOL 2014 2,400,000 web hacked [25]
Apple, Inc./BlueToad 2012 12,367,232 tech, retail accidentally published [26]
Apple 2013 275,000 tech hacked [27]
Apple Health Medicaid 2016 91,000 healthcare poor security [28]
Ashley Madison 2015 32,000,000 web hacked [29]
AT&T 2008 113,000 telecoms lost / stolen computer [30]
AT&T 2010 114,000 telecoms hacked [31]
Auction.co.kr 2008 18,000,000 web hacked [32]
Australian Immigration Department 2015 G20 world leaders government accidentally published [33]
Automatic Data Processing 2005 125,000 financial poor security [34]
AvMed, Inc. 2009 1,220,000 healthcare lost / stolen computer [35]
Bailey’s Inc. 2015 250,000 retail hacked [36]
Barnes & Noble 2012 63 stores retail hacked [37][38]
Bedford/St. Martin’s 2012-2014 unknown retail unknown [39]
Betfair 2010 2,300,000 web hacked [30]
Bethesda Game Studios 2011 200,000 gaming hacked [40]
Blizzard Entertainment 2012 14,000,000 gaming hacked [41][42]
BlueCross BlueShield of Tennessee 2009 1,023,209 healthcare lost / stolen media [43]
The Bank of New York Mellon 2008 12,500,000 financial lost / stolen media [44]
British Airways 2015 tens of thousands retail hacked [45]
California Department of Child Support Services 2012 800,000 government lost / stolen media [30][46]
CardSystems Solutions Inc.

(MasterCard, Visa, Discover Financial Services and American Express)

2005 40,000,000 financial hacked [47][48]
CareFirst BlueCross Blue Shield – Maryland 2015 1,100,000 healthcare hacked [49]
Central Coast Credit Union 2016 60,000 financial hacked [50]
Central Hudson Gas & Electric 2013 110,000 energy hacked [51]
CheckFree Corporation 2009 5,000,000 financial hacked [52]
China Software Developer Network 2011 6,000,000 web hacked [53]
Chinese gaming websites (three: Duowan, 7K7K, 178.com) 2011 10,000,000 web hacked [54]
Citigroup 2005 3,900,000 financial lost / stolen media [55]
Citigroup 2011 360,083 financial hacked [56]
Citigroup 2013 150,000 financial poor security [57]
City and Hackney Teaching Primary Care Trust 2007 160,000 government lost / stolen media [58]
Colorado government 2010 105,470 healthcare lost / stolen computer [59]
Community Health Systems 2014 4,500,000 healthcare hacked [60]
Commission on Elections 2016 55,000,000 government hacked  
Compass Bank 2007 1,000,000 financial inside job [30][61]
Countrywide Financial Corp 2006 2,600,000 financial inside job [30]
Countrywide Financial Corp 2011 2,500,000 financial inside job [62]
Cox Communications 2016 40,000 telecoms hacked [63]
Crescent Health Inc., Walgreens 2013 100,000 healthcare lost / stolen computer [51][64]
CVS 2015 millions retail hacked [65]
Dai Nippon Printing 2007 8,637,405 retail inside job [66]
Data Processors International

(MasterCard, Visa, Discover Financial Services and American Express)

2008 8,000,000 financial hacked [67]
Defense Integrated Data Center (South Korea) 2017 235 GB military hacked [68]
Democratic National Committee 2016 19,252 political   [69]
Department of Homeland Security 2016 30,000 government poor security [70][71]
Domino’s Pizza (France) 2014 600,000 web hacked [72]
Driving Standards Agency 2007 3,000,000 government lost / stolen media [73]
Dropbox 2012 unknown web hacked [74]
Drupal 2013 1,000,000 web hacked [75]
Dun & Bradstreet 2013 1,000,000 tech hacked [76][77]
eBay 2014 145,000,000 web hacked [78]
Educational Credit Management Corporation 2010 3,300,000 financial lost / stolen media [79]
Eisenhower Medical Center 2011 514,330 healthcare lost / stolen computer [80]
Embassy Cables 2010 251,000 government inside job [81]
Emergency Healthcare Physicians, Ltd. 2010 180,111 healthcare lost / stolen media [80][82]
Emory Healthcare 2012 315,000 healthcare poor security [80]
Erie County Medical Center 2017 unknown healthcare poor security [83]
European Central Bank 2014 unknown financial hacked [84][85]
Evernote 2013 50,000,000 web hacked [86][87]
Excellus BlueCross BlueShield 2015 10,000,000 healthcare hacked [88]
Experian – T-Mobile US 2015 15,000,000 telecoms hacked [89][90]
EyeWire 2016 unknown tech lost / stolen computer [91]
Facebook 2013 6,000,000 web accidentally published [92]
Federal Reserve Bank of Cleveland 2010 400,000 financial hacked [30]
Fidelity National Information Services 2007 8,500,000 financial inside job [93]
Florida Department of Juvenile Justice 2013 100,000 government lost / stolen computer [51]
Friend Finder Networks 2016 412,214,295 web poor security / hacked [94][95]
Formspring 2012 420,000 web accidentally published [96]
Gamigo 2012 8,000,000 web hacked [97]
Gap Inc. 2007 800,000 retail lost / stolen computer [98]
Gawker 2010 1,500,000 web hacked [99][100]
Global Payments 2012 7,000,000 financial hacked [101]
Gmail 2014 5,000,000 web hacked [102]
Greek government 2012 9,000,000 government hacked [103]
Grozio Chirurgija 2017 25,000 healthcare hacked [104][105][106]
GS Caltex 2008 11,100,000 energy inside job [107][108]
Gyft 2016 unknown web hacked [109][110]
Hannaford Brothers Supermarket Chain 2007 4,200,000 retail hacked [111]
Health Net 2009 500,000 healthcare lost / stolen media [112]
Health Net — IBM 2011 1,900,000 healthcare lost / stolen media [113]
Heartland 2009 130,000,000 financial hacked [114][115]
Hewlett Packard 2006 200,000 tech, retail lost / stolen media [116]
Hilton Hotels 2015 unknown hotel hacked [117]
Home Depot 2014 56,000,000 retail hacked [118]
Honda Canada 2011 283,000 retail poor security [119]
Hyatt Hotels 2015 250 locations hotel hacked [120][121]
Internal Revenue Service 2015 720,000 financial hacked [122][123]
Inuvik hospital 2016 6,700 healthcare inside job [124]
Iranian banks (three: Saderat, Eghtesad Novin, and Saman) 2012 3,000,000 financial hacked [125]
Jefferson County, West Virginia 2008 1,600,000 government accidentally published [30][126]
JP Morgan Chase 2010 2,600,000 financial lost / stolen media [127]
JP Morgan Chase 2014 76,000,000 financial hacked [128]
KDDI 2006 4,000,000 telecoms hacked [129]
Kirkwood Community College 2013 125,000 academic hacked [51][130]
KM.RU 2016 1,500,000 web hacked [131]
Korea Credit Bureau 2014 20,000,000 financial inside job [132]
Kroll Background America 2013 1,000,000 tech hacked [76][77]
KT Corporation 2012 8,700,000 telecoms hacked [133][134]
LexisNexis 2014 1,000,000 tech hacked [76][77]
Landry’s, Inc. 2015 500 locations restaurant hacked [135][136]
Lincoln Medical & Mental Health Center 2010 130,495 healthcare lost / stolen media [80][137]
LinkedIn, eHarmony, Last.fm 2012 8,000,000 web accidentally published [138][139]
Living Social 2013 50,000,000 web hacked [140][141]
MacRumors.com 2014 860,000 web hacked [142]
Mandarin Oriental Hotels 2014 10 locations hotel hacked [143][144]
Massachusetts Government 2011 210,000 government poor security [30]
Massive American business hack

including 7-Eleven and Nasdaq

2012 160,000,000 financial hacked [145]
Medicaid 2012 780,000 government, healthcare hacked [30]
Medical Informatics Engineering 2015 3,900,000 healthcare hacked [146]
Memorial Healthcare System 2011 102,153 healthcare lost / stolen media [80]
Michaels 2014 3,000,000 retail hacked [147]
Militarysingles.com 2012 163,792 web, military accidentally published [148]
Ministry of Education (Chile) 2008 6,000,000 government accidentally published [149][150]
Monster.com 2007 1,600,000 web hacked [151]
Morgan Stanley Smith Barney 2011 34,000 financial lost / stolen media [30]
Mozilla 2014 76,000 web poor security [152]
NASDAQ 2014 unknown financial hacked [153]
Natural Grocers 2015 93 stores retail hacked [154]
Neiman Marcus 2014 1,100,000 retail hacked [155][156]
Nemours Foundation 2011 1,055,489 healthcare lost / stolen media [80][157]
Network Solutions 2009 573,000 tech hacked [158][159]
New York City Health & Hospitals Corp. 2010 1,700,000 healthcare lost / stolen media [80]
New York State Electric & Gas 2012 1,800,000 energy inside job [30]
New York Taxis 2014 52,000 transport poor security [160]
Nexon Korea Corp 2011 13,200,000 web hacked [161]
NHS 2011 8,300,000 healthcare lost / stolen media [162]
Nintendo 2013 240,000 gaming hacked [163]
Nival Networks 2016 1,500,000 gaming hacked [131]
Norwegian Tax Administration 2008 3,950,000 government accidentally published [164]
Ofcom 2016 unknown telecom inside job [165]
Office of Personnel Management 2015 21,500,000 government hacked [166][167]
Office of the Texas Attorney General 2012 6,500,000 government accidentally published [168]
Ohio State University 2010 760,000 academic hacked [30]
Oregon Department of Transportation 2011 unknown government poor security [30]
OVH 2013 undisclosed web hacked [169]
Premera 2015 11,000,000 healthcare hacked [170]
Puerto Rico Department of Health 2010 515,000 healthcare hacked [80]
Rambler.ru 2012 98,167,935 web hacked [171][172]
RBS Worldpay 2008 1,500,000 financial hacked [173]
Restaurant Depot 2011 200,000 retail hacked [30]
RockYou! 2009 32,000,000 web, gaming hacked [174]
Rosen Hotels 2016 unknown hotel hacked [175]
San Francisco Public Utilities Commission 2011 180,000 government hacked [176]
Scottrade 2015 4,600,000 financial hacked [177]
Scribd 2013 500,000 web hacked [178][179]
Seacoast Radiology, PA 2010 231,400 healthcare hacked [80][180]
Sega 2011 1,290,755 gaming hacked [181]
Service Personnel and Veterans Agency (UK) 2008 50,500 government lost / stolen media [182]
Slack 2015 500,000 tech poor security [183]
SnapChat 2013 4,700,000 web, tech hacked [184]
Sony Online Entertainment 2011 24,600,000 gaming hacked [185][186]
Sony Pictures 2011 1,000,000 web hacked [187]
Sony Pictures 2014 100 terabytes media hacked [188]
Sony PlayStation Network 2011 77,000,000 gaming hacked [189]
South Africa police 2013 16,000 government hacked [190]
South Carolina Government 2012 6,400,000 healthcare inside job [80][191]
South Shore Hospital, Massachusetts 2010 800,000 healthcare lost / stolen media [30]
Southern California Medical-Legal Consultants 2011 300,000 healthcare hacked [30]
Spartanburg Regional Healthcare System 2011 400,000 healthcare lost / stolen computer [80][192]
Stanford University 2008 72,000 academic lost / stolen computer [30][193]
Starbucks 2008 97,000 retail lost / stolen computer [30]
Starwood Hotels

including Westin Hotels and Sheraton Hotels

2015 54 locations hotel hacked [194][195]
State of Texas 2011 3,500,000 government accidentally published [196]
Steam 2011 35,000,000 web hacked [197]
Stratfor 2011 935,000 military accidentally published [198]
Supervalu 2014 200 stores retail hacked [199]
Sutter Medical Center 2011 4,243,434 healthcare lost / stolen computer [80][200]
Syrian government (Syria Files) 2012 2,434,899 government hacked [201][202]
Taobao 2016 20,000,000 retail hacked [203]
Taringa! 2017 28,722,877 web hacked [204]
Target Corporation 2014 70,000,000 retail hacked [205][206]
TaxSlayer.com 2016 unknown web hacked [207]
TD Ameritrade 2007 6,300,000 financial hacked [208]
TD Bank 2012 260,000 financial hacked [209][210]
TerraCom & YourTel 2013 170,000 telecoms accidentally published [211][212]
Texas Lottery 2007 89,000 government inside job [30]
Tianya Club 2011 28,000,000 web hacked [213]
TK / TJ Maxx 2007 94,000,000 retail hacked [214][215]
T-Mobile, Deutsche Telecom 2006 17,000,000 telecoms lost / stolen media [216]
Tricare 2011 4,901,432 military, healthcare lost / stolen computer [30]
Triple-S Salud, Inc. 2010 398,000 healthcare lost / stolen media [80]
Trump Hotels 2014 8 locations hotel hacked [217][218]
Tumblr 2013 65,469,298 web hacked [219]
Twitch.tv 2015 unknown tech hacked [220]
Twitter 2013 250,000 web hacked [221]
Uber 2014 50,000 tech poor security [222]
Ubisoft 2013 unknown gaming hacked [223]
Ubuntu 2013 2,000,000 tech hacked [224]
UK Home Office 2008 84,000 government lost / stolen media [225]
UK Ministry of Defence 2008 1,700,000 government lost / stolen media [226]
UK Revenue & Customs 2007 25,000,000 government lost / stolen media [227]
University of California, Berkeley 2009 160,000 academic hacked [228]
University of California, Berkeley 2016 80,000 academic hacked [229]
University of Maryland, College Park 2014 300,000 academic hacked [230]
UCLA Medical Center, Santa Monica 2015 4,500,000 healthcare hacked [231]
University of Central Florida 2016 63,000 academic hacked [232]
University of Miami 2008 2,100,000 academic lost / stolen computer [30]
University of Utah Hospital & Clinics 2008 2,200,000 academic lost / stolen media [30]
University of Wisconsin–Milwaukee 2011 73,000 academic hacked [30]
UPS 2014 51 locations retail hacked [233]
U.S. Army 2011 50,000 military accidentally published [30]
U.S. Army

(classified Iraq War documents)

2010 392,000 government inside job [234]
U.S. Department of Defense 2009 72,000 military lost / stolen media [30]
U.S. Department of Veteran Affairs 2006 26,500,000 government, military lost / stolen computer [235]
U.S. law enforcement (70 different agencies) 2011 123,461 government accidentally published [236]
National Archives and Records Administration (U.S. military veterans’ records) 2009 76,000,000 military lost / stolen media [237]
U.S. government (United States diplomatic cables leak) 2010 260,000 military inside job [238]
National Guard of the United States 2009 131,000 military lost / stolen computer [30]
Verizon Communications 2016 1,500,000 telecoms hacked [239]
Virginia Department of Health 2009 8,257,378 government, healthcare hacked [30]
Virginia Prescription Monitoring Program 2009 531,400 healthcare hacked [30]
Vodafone 2013 2,000,000 telecoms inside job [240]
VTech 2015 5,000,000 retail hacked [241]
Walmart 2015 millions retail hacked [65]
Washington Post 2011 1,270,000 media hacked [242]
Washington State court system 2013 160,000 government hacked [243][244]
Weebly 2016 43,430,316 web hacked [245][246][247]
Wendy’s 2015 unknown restaurant hacked [248][249]
Writerspace.com 2011 62,000 web hacked [250]
Xat.com 2015 6,054,459 web social engineering [251]
Yahoo 2013 3,000,000,000 web hacked [252][253]
Yahoo 2014 500,000,000 web hacked [254][255][256][257][258]
Yahoo Japan 2013 22,000,000 tech, web hacked [259]
Yahoo! Voices 2012 450,000 web hacked [260][261]
Yale University 2010 43,000 academic accidentally published [30]
Zappos 2012 24,000,000 web hacked [262]
Bank of America 2005 1,200,000 financial lost / stolen media [263]
DSW Inc. 2005 1,400,000 retail hacked [264]

Content retrieved from: https://en.wikipedia.org/wiki/List_of_data_breaches.

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