My house destroyed 2nd time...

1. What's your exact gamer name?
Scarth

2. What happened?
I logged in to find my house destroyed... AGAIN!!! it was called scarthshouse1 and now its gone.It had a lot of wood and had also a chest a furnace and a crafting table.I wonder who did this and could.I please have the house and stuff it contained back.It was 120 wood, 1 wooden door, 1 chest, 1 furnace and 1 crafting table.

3. Why do you think this happened?
I don't know but I just logged in and it was gone. I region claimed and locked everything

4. Is it an item/robbery?
I don't know whether it was robbed or If it just got destroyed.

5. If its an item, what is it? (IF THIS IS SOMETHING WITH LOW VALUE (COBBLESTONE, DIRT, SAND...) IT WILL BE DENIED!!!)
It was 120 wood, 1 wooden door, 1 chest, 1 furnace and 1 crafting table.

6. Approximately wat time will u be on? (I strongly suggest u convert the time to australia/Sydney as it makes it easier), if u cant please specify:I am on now if any of you can come and will be on all day.

7. More details:

First time my house was destroyed by Nader and I don't mind because I got 3000 money back but I don't know what happened this time.