: This is the unique identifier you use to log into your Facebook account. It could be an email address, a phone number, or a custom username chosen when you created your account.
: Finding lists of usernames and passwords stored in plain text. Locate Administrative Portals username password -facebook.com filetype.txt
The search query provided is a classic example of a technique where advanced search operators are used to find sensitive information that was accidentally exposed online. Breaking Down the Query : This is the unique identifier you use
: This practice, known as Google Hacking , allows anyone with basic search knowledge to find "low-hanging fruit." It requires no actual hacking of a database; the information is simply sitting on the "front porch" of the internet. The Lesson in Defense a phone number