This search query is an example of , a technique that uses advanced search operators to find specific, often sensitive, information that has been indexed by search engines. Breakdown of the Query Components
Tells Google to look for the following words anywhere in the body of a webpage or file. allintext username filetype log passwordlog facebook link
The string you provided is a Google Dork , a specialized search query designed to find specific types of sensitive data or files indexed by search engines. This particular query is structured to find that may contain leaked Facebook login credentials. Breakdown of the Query allintext:username This search query is an example of ,