It's sad but TBH, the only indication of possible physical danger resulted in police action. Cops were not going to roll up to the scene because someone is talking about leaking nudes.
Maybe the school should have changed her room.
That is a point. She probably should have been lying low. Like if my sister was getting harassed by a crazy ex I'd tell her to come stay with me for a while. Granted, hindsight is 20/20.