Question

Individuals who target private branch exchanges (pbx) for intraoffice phone communication are known as phreakers.

Answer 1

The answer is that, "the given statement is true".

We can define a phreak as somebody who breaks into the phone network wrongfully, regularly to make free long-remove telephone calls or to tap telephone lines. The term is currently in some cases used to incorporate any individual who breaks or endeavors to break the security of any system.