What is Mark Zuckerberg hiding? Facebook secretly deletes some of its founder's private messages over fears sensitive data may be leaked

Facebook has deleted some of Mark Zuckerberg's private messages over fears sensitive data could be leaked.

Three sources claim old Facebook messages from Zuckerberg have disappeared from their inbox.

The recipients were not notified - raising concerns about what the Facebook CEO could be hiding.

Facebook claims the change was made after the 2014 Sony Pictures hack, when a mass data breach at the movie studio resulted in embarrassing email histories being leaked.

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