Day:
1
Month:
1
Year:
2009
By Kim Zetter, June 2, 2009
When CardSystems Solutions was hacked in 2004 in one of the largest credit card data breaches at the time, it reached for its security auditor’s report. In theory, CardSystems should have been safe. The industry’s primary security standard, known then as CISP, was touted as a sure way to protect data. And CardSystems’ auditor, Savvis Inc, had just given them a clean bill of health three months before. Yet, despite those assurances, 263,000 card numbers were stolen from CardSystems, and nearly 40 million were compromised.