One of the world's largest oil producers, Saudi Aramco, has confirmed that it was hit by a major cyber-attack earlier this month, but says it's now fixed the 30,000 affected workstations.
Maybe NASA believes that the little green men really are green - one of its scientists has collaborated on a report suggesting that the Earth's rising levels of greenhouse gases could provoke an alien attack.
The International Monetary Fund has reportedly fallen victim to a massive hacking attack that may have led to confidential national economic data being compromised.
Iranian hackers are believed to be behind an attempt to hack the internet's Secure Socket Layer (SSL). If successful, it would have allowed the hackers to impersonate Google, Yahoo, Skype, Mozilla and Microsoft.
Hacking group Anonymous has released tens of thousands more private emails from security company HBGary, which it claims has been plotting with government agencies to attack Wikileaks.
The Anonymous group of cyber-attackers yesterday hit the website of a small Washington security firm, in revenge for an attempt by the company to give Anonymous' supporters' details to the FBI.
Showing extraordinary devotion to duty, a German researcher has offered his arm up to a robot with a kitchen knife in order to help develop better safety systems.