LinkedIn

Young teens and tweens aren't supposed to have LinkedIn accounts, but they do -- thanks in large part to LinkedIn's aggressive email policies. Update: LinkedIn responds.

Joking about the week’s top tech stories, this week featuring Burger King, Chinese cyberspies and a new Chromebook that will revolutionize the way we watch porn

Fewer Facebook friends, more time on the new MySpace, and a massive inbox purge are on my list of things to get done this year.

Is it just me, or have Facebook and LinkedIn all gotten much creepier lately?

Security researcher Thomas Ptacek didn't slam LinkedIn for not salting the hashes it used to protect passwords. He slammed it for using the wrong kind of encryption, and for not knowing the difference.

Login data for as many as 6.5 million LinkedIn users has been posted on a Russian hacker site. LinkedIn hasn't confirmed the breach, but Tweets confirm many real passwords are on the list. Change your password. Get a password vault. Use different passwords for important sites.

Organizations understand the benefits of social tools, but few are going beyond Facebook, Twitter and LinkedIn.

Social networks are always trying to introduce you to new people, even if all you want to do is stand in the corner. But sometimes they get too pushy and start making connections they really shouldn’t be able to make.

A handful of social media companies went public in 2011, while the one that really matters didn't.

Despite impressive revenue growth, professional social networking site LinkedIn's costs grew even faster in the third quarter, resulting in a $1.6 million net loss.

Prospective employers don't just take into account the bad stuff they find out about you online; sometimes they notice the good stuff too!

Patrick Crane stepped down as CMO of LinkedIn to take a break. Then solar power intervened.