...breaches in 30 organisations. It found that the total average costs of a data breach have now grown to £60 per recordcompromised, with the average total cost per reporting company rising to more than £1.73 million per breach. In both studies...
http://www.computerweekly.com/blogs/david_lacey/economics-of-security/
...ranged from $225,000 to almost $35 million. The cost of lost business averaged $4.1 million or $128 per recordcompromised, which accounts for 65 percent of data breach costs. Regulations in more than 35 U.S. states and many countries...
http://www.joshkrischer.com/files/SAP_on_System_z.pdf