PCI DSS Compliance: Implement the Controls That Protect Cardholder Data.
The Payment Card Industry Data Security Standard (PCI DSS) is the security standard that protects payment card data. It is maintained by the PCI Security Standards Council, the body founded by the major card brands, and it applies to every organization that stores, processes, or transmits cardholder data, from a small merchant taking online orders to a large service provider handling transactions for others. The standard is built on twelve requirements grouped under six control objectives, covering network security, data protection, vulnerability management, access control, monitoring, and security policy. The current version is PCI DSS v4.0.1. There is no permanent PCI certificate: compliance is validated each year, either through a Self-Assessment Questionnaire for most merchants or a Report on Compliance prepared by a Qualified Security Assessor for the largest ones, and supported by quarterly external scans from an Approved Scanning Vendor.
PCI DSS is not a government law. It is a contractual requirement enforced by the card brands and your acquiring bank, and the consequences of falling short are real: fines passed down through your acquirer, higher transaction fees, liability for the cost of a breach, and in serious cases the loss of your ability to accept cards.
Cyber One Solutions implements and operates the technical and operational controls the standard requires: network security controls and segmentation that shrink what is in scope, encryption of stored and transmitted cardholder data, anti-malware and patching, access control with multi-factor authentication, centralized logging and monitoring, and a tested incident response plan. We run the readiness and gap assessment, help you scope the cardholder data environment and choose the right Self-Assessment Questionnaire, coordinate the Approved Scanning Vendor scans, and support the Qualified Security Assessor when a Report on Compliance is required. We are not a QSA or an ASV and do not issue your Attestation of Compliance; your acquirer and the card brands set your merchant level and the validation path.