Cyber criminals use an automated technique known as card cracking in brute force attacks that generate thousands of requests per second to validate stolen card details. For details visit: https://www.netacea.com/what-is-card-cracking
We Use Cookies. 4shared uses cookies and other tracking technologies to understand where our visitors are coming from and improve your browsing experience on our Website. By using our Website, you consent to our use of cookies and other tracking technologies. Change my preferences