Vishing Vishing, otherwise known as "voice phishing", is the criminal practice of using social engineering over a telephone system to gain access to private personal and financial information from the public for the purpose of financial reward. It is also employed by attackers for reconnaissance purposes to gather more detailed intelligence on a target organization.
Phishing Main article: Phishing Phishing is a technique of fraudulently obtaining private information. Typically, the phisher sends an e-mail that appears to come from a legitimate business—a bank, or credit card company—requesting "verification" of information and warning of some dire consequence if it is not provided. The e-mail usually contains a link to a fraudulent web page that seems legitimate—with company logos and content—and has a form requesting everything from a home address to an ATM card's PIN or a credit card number. For example, in 2003, there was a phishing scam in which users received emails supposedly from eBay claiming that the user's account was about to be suspended unless a link provided was clicked to update a credit card (information that the genuine eBay already had). By mimicking a legitimate organization's HTML code and logos, it is relatively simple to make a fake Website look authentic. The scam tricked some people into thinking that eBay was requiring them to update their account information by clicking on the link provided. By indiscriminately spamming extremely large groups of people, the "phisher" counted on gaining sensitive financial information from the small percentage (yet large number) of recipients who already have eBay accounts and also fall prey to the scam.
Smishing The act of using SMS text messaging to lure victims into a specific course of action. Like phishing it can be clicking on a malicious link or divulging information.
Impersonation Pretending or pretexting to be another person with the goal of gaining access physically to a system or building. Impersonation is used in the "SIM swap scam" fraud.