Instagram account Hacked

My 10k+ account has been hacked this morning

So far I know what they have changed the username to and the email address its a @mail.ru account o_O
what can I do to get my account back no where can I find any kind of contact info for instagram just stupid FAQ pages they have changed password removed phone number and changed account email also.

I know for most guys on here 10k account is nothing but it took me a year to build my account up and its for my business so it's kinda important to…

Instagram account Hacked