"When setting up an e-commerce site on WordPress, security needs to be your number one priority. Any time you're dealing with people's personal information or financial data, you have to be doubly careful. Failing to show you're a trustworthy vendor via recognizable security logos and such could lose you customers. But failing to account for security could result in a much worse outcome: theft and data loss.
This is the e-commerce site owner's worst nightmare. Thankfully, you don't have to let this happen to you. Here, I'll discuss some of the most common security issues that WordPress-based e-commerce sites face and walk you through the steps you need to take to plug those security holes for once and for all."