Technology

Consumer Security

The North Korean cyber warfare cell that worries the West

North Korea's leader, Kim Jong-un, has vowed to develop a nuclear-armed missile capable of striking American territory.

North Korea's main spy agency has a special cell called Unit 180 that is likely to have launched some of its most daring and successful cyber attacks, according to defectors, officials and internet security experts.

Long-awaited crackdown on 'revenge porn'

'Revenge porn' has reportedly affected one in 10 Australians.

People who share or post sexually explicit images of others without their consent will face tough new penalties if a national proposal to combat revenge porn is passed into law.

Why bitcoin may soon fall out of cybercriminals' favour

Getting ransom money in Bitcoin is easiest for cyber-crooks, but it isn't the most secure.

Bitcoin is well-entrenched as the preferred payment for cybercriminals like the WannaCry hackers who have hit more than 300,000 computers over the past week, but cryptocurrencies offering more anonymity are threatening to displace it.

US government moves to weaken NSA secret-keeping

The WannaCrypt warning screen.

A bill proposed in US Congress would require the National Security Agency to inform representatives of other US government agencies about security holes it finds in software like the one that allowed the recent ransomware attacks.

WannaCrypt: what you need to know

Code

In a matter of days, a new form of ransomware known as WannaCry (or WannaCrypt) has crippled thousands of computers and locked up essential services including hospitals in Britain, FedEx in the US and Telefonica in Spain.