High-profile Twitter accounts, including those of Barack Obama, Elon Musk and Kanye West, were hacked in a widespread cryptocurrency scam.
Commentator David Buik we've been lulled into a false sense of security
Cyber-security specialist Robert Pritchard tells Julia-Hartley-Brewer that companies must put better contingency plans in place for cyber-attacks
Investors seek havens old and new with dollar likely to crash in response to Trump triumph
Monero's privacy and lack of traceability makes it perfect for illicit transactions in the murky depths of cyberspace