got hacked

Hi guys one of my gmail account is hacked and both the recovery phone number and mail has been changed,is there any way to recover it and i am ready to pay if someone is ready to help

hey guys, anyone friendly with this please have a look at this: joannakinsman.com/odesk Although she can get back admin control but after awhile that nasty hacker re-occur keep repeat the joke. I do some google search but haven't got much result. The thing is we don't know where the...