Flickr privacy bug changes some private photos to public, then public to private

Across the web, you may frequently come across broken Flickr images replaced with “This image or video is currently unavailable.” Flickr discovered a software bug that affected privacy settings, making some users’ private photos public for as long as 20 days. Then, as a precaution, Flickr set public photos to private. The result is “bad” links all over the place that cause the “currently unavailable”…
Ms. Smith’s blog