Don't panic. You might have trouble finding GIFs to describe your feelings for a little bit, because there's a exploit spreading on Tumblr that's effectively shutting down your favorite sites. And, if you so much as click on the wrong post, shutting down your own.
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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/VwlSo6NU2tw/tumblrs-getting-massively-hacked-right-now-but-theres-an-easy-fix
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