my database and all of my files was deleted from my host

[anakayam.us]

friend,i have a forum.
its 10.000 members.

and now some of my members post image thread copy paste in my forum from other forum.
im not always look thread in my forum.
i have 10.000 members.
and i build my site for 1year.and now my host (hostgator.com) delete my account.
okay,im wrong.but they must know ,atleast please transfer all my files and my database in to my new host.
they ask me to fill the cancel host.and i just do it.

and now hostgator say cant re open my account / files and backup.
now im lost all files image attachment.and all members.

i must what?

i just have database backup 1week ago.
i want to know.if i just have database backup,and i dont have all images attachment.
i can see image attachment again or not ?

thanks
im verry dissapointed about hostgator.