It means the information about the complaint is not revealed to you yet. You need to ask for it.
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It's an indication to the police, clerks, etc that the victim's address and contact number is confidential and shouldn't be released. Also may indicate that there's more information available on your charges that's not in the complaint. If it's a criminal complaint, you'll be entitled to a public defender.
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The above is said without seeing your case file and without my understanding the entirety of the facts of your case. Depending on those facts, the above information be may incomplete or may be completely inaccurate. The above is intended as general information only based on what you described and not as legal advice. I advise you to consult with counsel who may be able to provide better information commensurate with a better understanding of your situation.