Chronology of Data Breaches

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Chronology of Data Breaches
Security Breaches 2005 - Present

Posted Date: April 20, 2005
Updated Date: Current

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  • 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

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  • 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)