Chronology of Data Breaches

Chronology of Data Breaches
Security Breaches 2005 - Present

Posted Date: April 20, 2005
Updated Date: May 22, 2012

Is this your first visit to our Chronology of Data Breaches?

• Read our FAQ about what we define as a breached record, how we calculate the "total" records breached, our data sources, state breach notice laws, studies and other resources
  
  
• Learn how to use our Chronology and take advantage of its sophisticated search and sort features
  
  
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• Scroll down to view the Chronology and/or to use our sort feature
  
  
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• Create a PDF showing ALL breaches
  
  
• Download a CSV file showing ALL breaches (A CSV file is a type of Excel spreadsheet that enables you to sort and analyze the breach listings in numerous ways)