Hillary Clinton says cryptocurrency has the potential to destabilise nations and traditional currencies
FBI recovers chunk of Colonial Pipeline ransom after gaining access to Darkside's bitcoin wallet password
A ransomware group says it stole Apple product blueprints, and is demanding the tech giant pay $50 million to get them back
Here’s how ransomware attacks like the one on CityPower work – and why some victims end up paying criminals millions
Johannesburg ‘hopes’ its prepaid electricity system will be available again soon – after a payday ransomware attack