CV_Winter_2026

Hidden PCI Hazards Payment security risks channel partners inherit from client environments PCI DSS, or “payment card industry data security standard,” is the blueprint for credit card security, largely because the regulations cover the entire payment environment and not just the service that directly processes card payments. The upside of PCI DSS is better security. The downside is that many channel partners are inadvertently exposed to compliance issues inherited via their clients. This article will break down why “we don’t process cards” doesn’t eliminate payment risk for the channel, the main risks involved and the cost of ignoring them, as well as a playbook on how to mitigate these risks as a small or medium-sized business. PCI compliance requirements cover the entire cardholder data environment (CDE). This includes channels that access cardholder data, affect connectivity or influence the systems that handle the data. That means, “indirect data exposure counts.” In other words, the use of card data isn’t limited to live payments. Any logs, back-ups, databases or monitoring tools that store or touch the data in some way can accidentally expose sensitive information. At the same time, “access brings accountability.” A common misconception with PCI shared responsibility is that if a channel partner doesn’t actively use or access cardholder data, it is exempt from compliance. Whether the data is used or not is, in fact, irrelevant. Access control measures are a crucial part of PCI, and access alone can create PCI scope – be that through managing cloud infrastructure, firewalls, networks or even providing remote support. What’s more, networks can become pathways. It’s common for channel partners to manage network design and segmentation for merchants that process credit cards. Even though these systems might not be payment-related, they can be used by cyber attackers as pathways into the CDE. Ultimately, partners can be as badly affected as merchants. A breach or compliance investigation will extend far beyond the merchant of record. A channel partner’s client may be the one dealing with the most pressing part of a security incident, but the blow-back can quickly become the partner’s legal and financial problem as well. By Chris Brown 22 CHANNELVISION | WINTER 2026 CHANNEL MANAGEMENT

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