Get the Whitepaper called 2010 Annual Study: U.S. Cost of a Data Breach. Compliance pressures, cyber attacks targeting sensitive data drive leading IT organizations to respond quickly and pay more. This is a benchmark study of 51 U.S. companies about the financial impact, customer turnover and preventive solutions related to breaches of sensitive information.
You can download it from the following link: https://packetstormsecurity.com/files/download/99060/symantec_ponemon_data_breach_costs_report.pdf
Source: https://packetstormsecurity.com/files/99060/2010-Annual-Study-U.S.-Cost-Of-A-Data-Breach.html