Once the site was busy, the script activated a "MageCart" skimmer. Every time a customer entered their credit card info, a copy was sent to a server in Eastern Europe.
Alex was launching a high-end coffee boutique and wanted the because it’s fast and professional. However, to save $129, Alex downloaded a file named Porto_v3.1.8_Magento.rar from a shady forum instead of the official marketplace. Porto v3.1.8 Magento.rar
Deep inside the v3.1.8 archive, someone had injected a base64-encoded script . It didn't break the site; it just quietly waited for a high volume of traffic. Once the site was busy, the script activated
A week later, Google flagged the site for malware. Alex’s search rankings vanished overnight, replaced by a "This site may be hacked" warning. However, to save $129, Alex downloaded a file named Porto_v3
If you are serious about a business, always download Porto (or any theme) directly from ThemeForest or the official developer (Smartwave). You get the latest version (currently well beyond v3.1.8), clean code, and legitimate support that keeps your customers' data safe.