http://thenextweb.com/insider/2014/01/30/godaddy-accepts-par... "Our review of the situation reveals that the hacker was already in possession of a large portion of the customer information needed to access the account at the time he contacted GoDaddy. The hacker then socially engineered an employee to provide the remaining information needed to access the customer account. The customer has since regained full access…
I'm pretty sure that these fancy tactics can be found in The Art of Deception, which was released in 2002. Social engineering is nothing new.