Tesla worker told Bloomberg that the company tracks their keystrokes.
The Jae-hong family has amassed a fortune of over $800 million thanks to a single Tesla order.
  • A single order from Tesla has boosted a family's fortune to over $800 million, according to Bloomberg. 
  • Cathode company L&F won a $2.9 billion order from Tesla this year, sending its stock soaring. 
  • That's generated a large amount of wealth for the Jae-hong family, who owns stock in the battery-material firm. 

A single order from Elon Musk's Tesla has boosted a family's fortune to hundreds of millions of dollars.