cyber security help

In Ira Winkler's 1997 book Corporate Espionage, he describes a social engineering penetration test he conducted completely by phone that gave him complete access to a corporation's systems, match the information gained with the technique used An executive's name and the company's phone number An executive's employee ID and cost center numbers A company phone directory A list of fifty-five new employees The types of software and hardware used in the company The phone numbers and passwords for modems on the company network [Choose] [Choose] from new employees during the same security training call from an annual report and local phone book from the new-hire administration office by posing as a secretary of an angry executive who needed the list from the executive's secretary (by posing as the executive and using his or her cost center number from new employees by posing as a security officer giving training to each new employee by phone