Let us address the elephant in the room. If you are searching for "hacking site family 100" because you want to learn credit card cracking (carding), botnet management, or ransomware-as-a-service (RaaS), stop reading.
It is possible that "hacking site family 100" is a Google search for: "Find me an ethical hacking site where the community (family) has completed 100 challenges." hacking site family 100
Sites that host comprehensive lists of survey answers for every level, allowing players to look up the top-scoring responses before they play. Let us address the elephant in the room