With the introduction of PCI DSS 4.0, merchants are now grappling with new requirements that aim to enhance the security of cardholder data. At a recent roundtable hosted by Source Defense, industry veterans gathered to dissect these changes and their implications for businesses of all sizes. The post Polyfill – Additional Analysis and Discovery: Signs of PII and Credential Harvesting, Broad Exposure through Digital Supply Chain appeared first on Source Defense.