https://www.reuters.com/article/us-crypto-currencies-southkorea/hackers-hit-south-korean-cryptocurrency-exchange-bithumb-bitcoin-falls-idUSKBN1JG07F

South Korean cryptocurrency exchange Bithumb said 35 billion won ($31.5 million) worth of virtual coins were stolen by hackers, the second local exchange to suffer the fate in just over a week as cyber thieves exposed high risks of trading the digital asset.