all Gil and materia missing PLEASE help.

ISP:
Type of Internet Connection:Verizon
Internet Connection Speed:
Date & Time: 6/3/17
Frequency:
Character Name: Chibi Lunrise
Race: Miqo'te
World: Diabolos
Class/Level: MCH/60
Area and Coordinates: Limsa Lamisa?
NPC Name:
In-Game Time: 12am, at night after i when to sleep.

please, i woke up this morning to find out my character was 0 gil, same for my Retainer at 0 gil as well.
i had around 50m gil save in hope of buying a new mid/big plot for Stormblood now evrything is gone. what do i do?
please i need help. already contact in game, GM.

nobody besides me has my account and password