New details emerge about the hack on Facebook

The recent hack on Facebook was traced back to one infected website called iPhoneDevSDK.com, but now it seems there may have been up to three infected websites involved.

Want to see the market potential of Vine? Check out Mass Relevance’s new socially driven digital mosaic

Mass Relevance, a startup that brings calm to a crazy sea of social activity, is rolling out a new 'Digital Mosaic' product today at SXSW that essentially builds an image using tweets, Facebook updates, photos, and even Vine videos.

WordPress.com testing promoted posts with iReach, a PR Newswire company

Automattic, the company behind Wordpress.com and its 3.6 billion monthly pageviews, is testing a new native advertising monetization option with its massive blogging community: promoted posts.

New Tumblr mobile monetization plan: pay-per-view (you pay, they view)

With 74 million daily posts, Tumblr is a big haystack to get lost in. Which is why the company is planning to monetize its mobile product the new old-fashioned way: pay-per-view. You pay, that is, and others view.

Sprout Social launches #BePresent to give brands free social media checkups

How is your company doing in social? Are you engaging customers, fans, and potential customers? And are you doing it better than your competitors?

Microsoft unveils ViralSearch, a Twitter search tool for finding viral content

One of the many undying questions from web publishers, marketers, and regular web users is "what makes something go viral?" which, coincidentally, is also something Microsoft is working on.

Twitter to shut down Android, iOS versions of TweetDeck

Twitter is discontinuing versions of its TweetDeck client for Android, iPhone/iPad, and Adobe Air.

The Vatican just deleted all of Pope Benedict XVI’s tweets

In a strange social media move, the Vatican has deleted all of the tweets sent from Pope Benedict XVI's @Pontifex account.

Here’s what Facebook, Google, & Twitter told the Supreme Court about gay marriage

Here's the brief tech companies filed with the Supreme Court -- and the exact reason these business say they do support same-sex marriage.

App.net, the pay-to-access social network, adds a free membership tier in ‘curated growth’ experiment

Earlier this month, founder Dalton Caldwell told me that people won't adopt a new social network just because it's good for them -- it needed to be "truly better." That's probably true -- but free is also good.

If Twitter and Facebook users picked Oscar winners … (infographic)

The Oscars are here, and guaranteed, some arty French film with subtitles that no man has voluntarily watched will win one or three. But what if Twitterati and Facebookers chose the winners?

Java-based cyberattack hits developers at Microsoft, Facebook, Apple

Microsoft is the latest company targeted by a sophisticated Java-based cyberattack that focuses on mobile app developers -- particularly those using Macs.

Zendesk hacked: Twitter, Pinterest, and Tumblr users were affected

A security breach at cloud-based customer support vendor Zendesk has exposed personal information including email addresses of Twitter, Pinterest, and Tumblr clients, the company said today in a blog post.

Twitter joins Facebook, LinkedIn in using DMARC email authentication (too late for Jeep and Burger King)

Jeep's Twitter account recently told the world that the iconic brand had been "sold to Cadillac." And Burger King's account started mysteriously promoting McDonalds. Two high-profile hacks in less than a week means, apparently, that Twitter had to take some action.

Twitter announces Ads API, first five partners, and a big leap to making more money

Advertising on Twitter just got easier, and Twitter just took a giant leap to making more money.

HootSuite + Twitter: The top social media dashboard integrates Twitter’s promoted products

Twitter and HootSuite announced a new way of selling and managing promoted tweets, promoted trends, and promoted accounts: right in HootSuite's social media management dashboard.

Jeep’s Twitter account hacked, now says ‘sold to Cadillac’

Jeep's Twitter account has been hijacked by the same jokers who hacked Burger King's Twitter account yesterday.