The exact definition of what is or is not a hacker is constantly evolving, and it is perhaps true that an exact definition will never be found.
Today, a look at phone phreaking, one of the early most forms of what could really be called ‘hacking’, through the exploits of John Draper, Steve Wozniak and Kevin Mitnick.
This documentary is some years old, so contextually it is a bit out of place in 2014, but is still a fascinating insight into early hacker culture.