Numbered: The Week's Must-See Tech Stats

06/20/2011 10:29 am ET | Updated Aug 20, 2011

"Numbered," our weekly digits digest, is bringing you the numbers behind the news.

This feature highlights the top new stats, facts, and figures to bring you the latest on tech, by the numbers, and quantify the changing state of mobile, social media, and more.

In this week's edition: the scale of cyber attacks, the cost of iTunes, and more. See last week's stats here.

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