Chinese hackers have repeatedly stolen intellectual property and defence information from QinetiQ

Twitter acts fast to change logins after it admits its security was broken by sophisticated hackers

Adobe has confirmed that the personal data of 150,000 users has been compromised after a hacker breach

Exclusive: University forced into security changes after being hit by group whose Anonymous credentials are questionable

Fake blog claims calls on the US, Qatar and Turkey to stop funding Syrian rebels

Pussy Riot members get backing of angry web denizens

Reports of Prince Saud's death were greatly exaggerated

Passwords have been compromised but World of Warcraft creator took precautions to protect user accounts

Dropbox accounts, including one belonging to an employee, are hacked

Northcliffe Media says it was hacked by the owner of a spoof Twitter account mocking its CEO