LOST my ETH (got transferred) Please HELP!

All my ETH was sent out on 18 Aug. I didn’t make that transaction. How do I get my ETH back? Please please help.

This is the transaction details from etherscan: /tx/0x67dfcbf48b0f4757fa29b4de5d67f8d7fb5befa7d0f93df608031ddeef201509

no i never give my seed to anyone.