Why did i lose 1,000 V Bucks?

Could you please elaborate on the circumstances surrounding your loss of 1,000 V-Bucks? Were you engaging in any specific activity or transaction when this occurred? Have you recently made any changes to your account settings or security measures? Additionally, have you reviewed your transaction history to see if there are any unusual or unauthorized transactions listed? It's important to understand the full context of your situation in order to provide a more accurate and helpful response.