Coinspeaker Bitcoin Price Dropped below $7,000 as South Korea’s Upbit Exchange Confirms Hacker AttackUpbit has lost 324,000 ETH to hackers, who transferred the funds to an unknown address. The exchange has taken a few temporary steps to ensure security, and has announced it will cover the loss to customers.Bitcoin Price Dropped below $7,000 as South Korea’s Upbit Exchange Confirms Hacker Attack