Gizmodo : 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.
Blames an ‘industry database’ that failed to filter prohibited content
Tumblr's founder is leaving the company just months after Verizon acquired Yahoo.
One of the open internet’s fiercest defenders has a new boss.
