Manipulating individuals so that they will divulge confidential information, rather than by breaking in or...

Explanation

Social engineering attack

https://en.wikipedia.org/wiki/Social_engineering_(security)

Social engineering is the psychological manipulation of people into performing actions or divulging confidential information. This differs from social engineering within the social sciences, which does not concern the divulging of confidential information. A type of confidence trick for the purpose of information gathering, fraud, or system access, it differs from a traditional "con" in that it is often one of many steps in a more complex fraud scheme.