The document summarizes major data security breaches from 2006 to 2015. It provides details on the impact and source of each breach. Some key breaches included: - 2006: Personal information of 26.5 million veterans stolen from a Department of Veterans Affairs database stored on a stolen laptop and hard drive. - 2007: A Fidelity National Information Services employee stole customer records of 3.2 million people. - 2013: Hackers gained access to payment card information for up to 110 million Target customers through compromised third-party vendors.