Why did I lose all my +1's, facebook likes, tweets and other social stats in blogger?

Something strange happened yesterday. While browsing through my posts, I noticed that all my +1's, facebook likes, tweets, reddits etc were gone. I mean even if I had 30 shares of a particular post on facebook, the facebook counter was set to Zero.  Have a look at this. For the same post i.e. http://digital-worldz.blogspot.com/2011/07/7-coolest-google-im-feeling-lucky.html, here are the...

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