Your story appears to be fake!
There is currently 3.85 bitcoins being sent to that address right now. Why would you be sending to it if the private key has been compromised? Who else would send to it???
No i think you should check the link he provided.
its really that much amount and its now scaring the shit out of me.
Now a days bitcoin is not that safe.
Sorry for the loss.
But you should use more secure connection to access that amount of money.