Japan embracing cryptocurrencies despite big theft cases

Four years after popular Tokyo-based bitcoin exchange Mt. Gox was hacked and went bankrupt, the case still casts a shadow over the regulatory regime put in place to protect Japan's thriving cryptocurrency market.

Twitter bans crytocurrency ads on fraud fears

Twitter on Monday announced a ban on ads for initial offerings of cryptocurrency or sales of virtual currency tokens, sending the value of bitcoin diving below $8,000.

Exposed: The path of ransomware payments

The murky ecosystem of ransomware payments comes into focus in new research led by Damon McCoy, an assistant professor of computer science and engineering at the NYU Tandon School of Engineering. Ransomware attacks, which ...

Hacked Japan crypto exchange refunds customers

Japan-based virtual currency exchange Coincheck said Tuesday it had refunded more than $440 million to customers following the hack of its systems, which was one of the largest thefts of its kind.

Bitcoin heist: 600 powerful computers stolen in Iceland

Some 600 computers used to "mine" bitcoin and other virtual currencies have been stolen from data centers in Iceland in what police say is the biggest series of thefts ever in the North Atlantic island nation.

Bank of England chief slams cryptocurrencies; urges action

Bank of England Governor Mark Carney has launched a withering attack on cryptocurrencies such as bitcoin Friday and urged regulators around the world to monitor them in the same way as other financial assets.

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