The NYDFS Cybersecurity Regulation and PCI DSS exist to stop that from happening. They aren’t just boxes to check — both are frameworks with specific, enforceable standards that define how you secure systems, protect data, and prove compliance under pressure. Understanding how they intersect is critical for any organization handling sensitive financial or payment card data.
The NYDFS Cybersecurity Regulation, formally 23 NYCRR 500, applies to financial services companies operating in New York. It mandates a risk-based cybersecurity program, annual certification, penetration testing, multi-factor authentication, and encryption of nonpublic information. Fines and reputational damage for violations are severe.
PCI DSS — Payment Card Industry Data Security Standard — covers all entities that store, process, or transmit cardholder data. Requirements include strict network segmentation, detailed logging, vulnerability management, and continuous monitoring. Compliance is validated through self-assessment or audits by a Qualified Security Assessor.