If your wallet has been hacked, it is impossible to get it back.
they will never want to return the contents of your wallet.
Irreversible transactions is one of the best things on why crypto had been supported but also does have its cons which is really something correlated to this.There's no way that you could retrieve once your
funds had been sent out on a different address or the private keys had been exposed which means that its better to move on and dont hope for any recovery because its all gone 100%.
There's no way that you could really get it back this is why its always important to be that serious on following common security measures so that you would able to protect
yourself on possible hacking incident.