The idea sounds good but a few points.
1) people need to be vetted and sane! you dont want to be joining a group thats going to turn bad and get arrested
2) need to be willing tyo share info and not be stuck up your own backside thinking that you know more than people and unwilling to help them
i am a penetration tester (professional hacker) and am happy to help new starters learn INFOSEC and system security.
hit me up if you have questions or actually start something