When paying bills, or making purchases online, you need to use your credit card. Many times your Internet browser will save this information so that you will not have to fill it in again. Sometimes the website you are using installs a cookie on your computer and saves your information. You computer might save your information as a temporary file that is not deleted. No matter the reason, your credit card number and expiration date could be saved on your computer where hackers could steal it. You should delete your browser history and temporary files frequently. Tips Warnings
