: This is the most prevalent threat, where attackers create fake login pages that look identical to the official Facebook login . When you enter your credentials, they are recorded by the attacker.
Many websites offer a "Sign in with Facebook" option using the OAuth protocol. If a developer implements this integration incorrectly, or logs the OAuth access tokens into a publicly accessible directory, an attacker using targeted Google Dorks might discover those tokens. While an access token is not a password, it can allow unauthorized access to a user’s connected account profile. How to Prevent Search Engine Data Leaks intitle login password facebook
Attackers use automated tools to try stolen email/password combinations across multiple sites. : This is the most prevalent threat, where