Just message steam support. Tell them what games u had, when did u unlock steam market if u did, when u created your account, first game u played. In other words tell them small details that u remember. They should notice that password, gmail were changed, they will respond like in 2 days if not longer.

Just message steam support. Tell them what games u had, when did u unlock steam market if u did, when u created your account, first game u played. In other words tell them small details that u remember. They should notice that password, gmail were changed, they will respond like in 2 days if not longer.