.For example, anytime I register at a website, the user name is saved. I have tried deleting cookies, temporary files and website history. Is someone spying on my computer? This is a big concern because someone was able to find my PayPal password and make unauthorized transactions. (It was quickly recognized by PayPal as fraud and they guarantee your financial transaction. Within a couple days I received payment from PayPal.) I am the only person who uses my laptop.