A small group of Twitter users got a revamp of their profiles that represent a dramatic change for the familiar website.
Mountain View police say the arrest of a former San Francisco high school teacher earlier this month revealed just how effective an online profile can be at driving a child predator straight into the hands of police.
Business social network LinkedIn has confirmed that passwords have been stolen and leaked onto the Internet, but did not indicate that the number was more than 6 million, as has been reported.
Security firm Symantec said it has discovered a security flaw in Facebook that inadvertently gives advertisers and other outside parties access to people’s accounts.
Facebook is introducing tools that will make it easier for people to separate their online friendships into different groups and copy all the personal information they have posted on the website.