Spoofing can be used to trick people into providing personal or financial information, misleading them into thinking they are being contacted by a legitimate entity, such as a bank or government agency. That is why you should consider a tool as HLR lookup to be sure that the numbers you get into contact are not fraudulent. Spoofing can be used to create confusion or panic, leading to identity fraud or other forms of fraud. Sometimes people can use spoofing to make unwanted prank calls or even harass another person by hiding their real identity.