Dialing up and hacking into a poorly protected university computer mid eighties and getting access to universities and libraries around the world.. In fact you

Dialing up and hacking into a poorly protected university computer mid eighties and getting access to universities and libraries around the world.. In fact you could randomly dial the 'telephone number range' of "large institutions" to find their modems then from there it was relatively easy to work out how to log in, and get access to other externally connected "institutions".