The online deals company Groupon is due to post its first financial results since becoming a publicly traded firm. More - VIDEO: Does Groupon make money?
Yahoo chairman Roy Bostock is the latest casualty in the leadership shake-up at the beleaguered company as it attempts to turn around its fortunes to regain investor confidence. More - Yahoo loses chairman Roy Bostock in latest shake-up
A major internet security firm has criticised Facebook for identifying the alleged members of the gang behind the Koobface worm, a piece of malicious software designed to hijack users' computers.