World's Biggest Data Breaches - Statistics

General Stats
  • This quiz has been taken 12 times
  • The average score is 5 of 23
Answer Stats
Year Records Lost Entity Type Method % Correct
2014 500,000,000 Yahoo Web Hacked
63%
2011 77,000,000 Sony PSN Gaming Hacked
50%
2012 160,000,000 7-Eleven, JC Penney, Hannaford, Heartland, JetBlue, Dow Jones, Euronet, Visa Jordan, Global Payment, Diners Singapore, Ingenicard Financial Hacked
38%
2004 92,000,000 AOL Web Inside Job
25%
2014 145,000,000 Ebay Web Hacked
25%
2014 56,000,000 Home Depot Retail Hacked
25%
2014 70,000,000 Target Retail Hacked
25%
2009 76,000,000 US Military Military Lost Media
25%
2016 80,000,000 Anthem Healthcare Hacked
13%
2012 200,000,000 Court Ventures Financial Inside Job
13%
2012 68,700,000 Dropbox Web Hacked
13%
2013 50,000,000 Evernote Web Hacked
13%
2009 130,000,000 Heartland Financial Hacked
13%
2014 76,000,000 JP Morgan Chase Financial Hacked
13%
2012 117,000,000 LinkedIn Web Hacked
13%
2013 50,000,000 Living Social Web Hacked
13%
2016 164,000,000 MySpace Web Hacked
13%
2016 55,000,000 Philippines' Commission on Elections Government Hacked
13%
2007 94,000,000 TK / TJ Maxx Retail Hacked
13%
2013 65,000,000 Tumblr Web Hacked
13%
2016 100,544,934 VK Web Hacked
13%
2015 191,000,000 Voter Database Web Configuration Error
13%
2015 70,000,000 Securus Technologies Web Hacked
0%
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Score Distribution
Percent of People with Each Score
Percentile by Number Answered
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