Whatever happens there are healers and medi-wizards/witches whose job it is to patch you on up.

For order members only, the only possible spy is Peter Pettigrew, there is no other way other Death Eaters could get in or get their information.

Some pretty shady stuff is down here. Definitely not the place to be seen coming out of.

The high security wizard prison. Dementors are swarming this place, being the prison guards. Try to stay out of this prison, not many last very long.

For death eaters only. The only possible spy against Voldemort is Severus Snape and that hasn't even happened yet.