The account has one tie to a human account: @hiveonboard delegates a small amount of RC to it, which in turn ties to a dead witness that is deactivated names @roomservice. One can only assume that account is in charge of this impotent scammer account as well by association.

Hiveonboarding may be new to you since you've been away so long.
They may have an email, or some other id.
IF you ask in the discord those folks will likely know who to contact, I've forgotten.