As much as $50 million may have been lost by an international group of investors after putting their money into a bitcoin investment group.
Another lawsuit seeking class-action status has been filed in Florida against BitConnect.
The South Korean National Intelligence Service claimed North Korea stole "billions of won" in cryptocurrencies last year.
Due to a phishing scam, investors in the Bee Token ICO have actually sent nearly $1 million to malicious actors instead.
The Commodity Future Exchange Commission (CFTC) has charged two individuals and a Las Vegas-based business in connection with a cryptocurrency scam.
Hackers and scammers netted nearly $490 million in 2017. In this recap, CoinDesk takes a look at the most important incidents and their impact.
As much as $500,000 in ether has been stolen from supporters of the Enigma blockchain project following a security compromise.
Authorities in India have prepared charges against Ruja Ignatova, founder of the suspected fraudulent investment scheme, OneCoin.
Regional prosecutors in Germany are investigating a payment processor connected to OneCoin.
Indian police are continuing their efforts to recoup funds from promoters of OneCoin.
Germany is stepping up its ongoing crackdown on OneCoin, a digital currency investment scheme widely believed to be fraudulent.
It's been a bumpy ride from the heights of a successful ICO to allegations of an 'exit scam'. What's been going on at Matchpool?
Financial advisory firm Rothschild & Co. issued an unusual warning on Monday: stay away from a fake and fraudulent digital currency.
Police in Dubai have reportedly arrested a man accused stealing bitcoins from several individuals.
An $100m class action lawsuit has been filed on behalf of victims of an alleged Ponzi scheme involving the fake cryptocurrency 'Gemcoin'.