Heads up, Creators: On Dec 13-14 you may see a noticeable decrease in your sub count as we remove spam subscriptions. If spam is removed, you'll see a YouTube Studio alert: https://goo.gl/qGDBvX This should help give you confidence that the subs you do have are real fans!
Hey there, when a channel or account is terminated, you'll receive an email with more details about the reason. Have you received any such email from the team? Also, have you already appealed the account termination using this form: https://goo.gl/ZHfXEE ? Let us know.