When phishing sites tried to con investors during its recent ICO, Blockstack used its tech expertise to turn the tables on the tricksters.
Law enforcement officials have confirmed that hackers from North Korea sought to steal bitcoins from exchanges in South Korea.
A Pennsylvania resident is claiming to have stolen millions in bitcoin, though he's offered police little in the way of evidence.
Long a target of blockchain disruptors, the ultimate banking middleman, Swift, is looking to re-position itself as part of the fight against hackers.
Indian bitcoin exchange Zebpay has had its bank account unfrozen following a state investigation into a bank hack, the startup said today.
A new version of an infamous botnet has been detected – and this version is equipped to mine bitcoin.
Two MIT researchers came up with a novel bitcoin-based IoT security product that mimics botnets.
Prosecutors in Łódź, Poland, have launched an investigation into the shutdown of Bitcurex, one the country's oldest and largest bitcoin exchanges.
A trader based in China's Hunan province is bringing a lawsuit against cryptocurrency exchange OKCoin.
Bitfinex's BFX digital asset – issued to users who lost bitcoin in an August hack – surged to a record high on 1st February.