South Korean cryptocurrency exchange Bithumb has been hacked, hackers stole $31.6 million in cryptocurrency. Attackers stole 35 billion won worth of cryptocurrency between June 19 and June 20. In July 2017, hackers have stolen more than $1 million in Bitcoin and Ether cryptocurrencies from the accounts of several users of the exchange. The exchange moved all funds to cold wallets and temporarily suspended the deposits and blocked user withdrawals. Experts noticed that Bitcoin price fell 3 percent following the announcement of the incident. A few weeks ago, another South Korean exchange, Coinrail, announced a cyberheist.”]
Source: https://securityaffairs.co/wordpress/73720/data-breach/bithumb-hack.html