Hackers stole more than $30 million worth of cryptocurrencies from South Korea’s top bitcoin exchange, sending the unit’s price falling around the world on Wednesday. The virtual currency was priced at $6,442 dollars late afternoon in Seoul, down about 4.4 percent from 24 hours earlier, after the latest attack on Bithumb raised concerns over cryptocurrency Read more about Hackers steal $30m from top Seoul bithumb exchange[…]