NSA has been tracking bitcoin users since 2013
The NSA reportedly tracked bitcoin users by collecting sensitive information from their computers, including passwords, internet activity, and other unique identifiers.
Seoul claims North Korea stole millions worth of cryptocurrency from domestic exchanges
The North is still trying to hack into South Korean cryptocurrency exchanges.
Thieves steal at least $533 million in largest cryptocurrency heist ever
The hack eclipses the historic 2014 heist against Mt. Gox, in which the coins were valued at $450 million.
Here's another sign that criminals are breaking away from bitcoin
The nature of cryptocurrency-driven crime is changing.
Bitcoin hype pushes hackers to stash their money in lesser-known cryptocurrencies
Lesser-known cryptocurrencies like Monero, Dash and ZCash are all the rage in the criminal underground.
North Korean hackers turn focus to cryptocurrency, point-of-sale systems during holiday season
RiskIQ and Proofpoint's findings reveal not only newly discovered, highly sophisticated tactics and capabilities held by North Korea's Lazarus Group, but they also highlight the internal divisions within it.