My bitcoin was stolen, and I suspect the service provider generate bitcoin wallet
http://bitcoinvanitygen.com/ address because the chronology like this:
1. I create a new address on the website on August 3, 2014
2:17 September 2014, I use the wallet blockchain.info account. in my account there are 3 addresses. 1 address from my address vanytgen 2 generated from blockchain.info
3.The btc I received from the buyer after 4:36 worth of BTC, I make a donation to the escrow and sent to escrow 0:02 btc BTC, after I finished sending donations to escrow, BTC me of wallet vanitygen suddenly sent by itself worth 4:36 BTC. to address that I do not know
https://blockchain.info/id/address/1LhRRTFcnarqWjjyrD2cVRNBAK9zYqF3v2The next of the address about 60 confirmed his move to address the BTC and BTC
https://blockchain.info/id/address/13cWGUk9g7zabwnkRkJtsevvh7BLNWheAT I was at this address
4 2 my address which also contains btc not participate sent, and still safe. I and my friends concluded that the private key of my address has not been removed by the
http://bitcoinvanitygen.com/ and they was using her and stealing my BTC
I've contacted the
http://bitcoinvanitygen.com/ to ask for an explanation but they said no, and it soon is my first case. if my computer there is a virus or malware that is definitely my btc in 2 address of blockchain definitely be stolen as well.
Screen Shot of evidence I attach below
What should I do?
https://i.imgur.com/jjwShtg.png 
