Yes, home users are arguably the most vulnerable simply because they are usually not well protected. Adopting a 'path of least resistance' model, intruders will often zero-in on home users - often exploiting their 'always on' broadband connections and typical home use programs such as chat, Internet games and P2P files sharing applications. ControlScan’s scanning service allows home users and network administrators alike to identify and fix any security vulnerabilities on their desktop or laptop computers.
It is every provider who, for one reason or another, stores, processes or transmits cards data. Such providers can be : resellers, payment processing providers (PSP), hosts websites, call centers, cards manufacturer, etc..