What role should the CISO play in properly scoping a PCI environment?

 Role of the CISO in PCI Scoping:

The CISO is responsible for ensuring that all credit card data locations are identified and properly assessed during the scoping process. This includes internal validation to confirm scope accuracy.

 Compliance Assurance:

Thorough scope validation is crucial for meeting PCI DSS requirements and avoiding compliance gaps.

 Supporting Reference:

CCISO materials identify the CISO's role as pivotal in scoping PCI environments to ensure all relevant systems and processes are accounted for.