Dark Lord and Cardiac Arrest of the Mickey Mouse Club do their best to oversee a multi-faceted hacking/phreaking magazine loaded with information and schematics. They produce two very good issues.
Hackers Unlimited Magazine, Volume 1, Issue 1, October 2, 1989
Hackers Unlimited Magazine, Volume 1, Issue 2, December 22, 1989
A Call from Hackers Unlimited for Reader Input, plus bonus files