That would be my guess too. Someone set up OpenRTB in a development environment where caching was disabled or only one page was getting requests, so the inappro

That would be my guess too. Someone set up OpenRTB in a development environment where caching was disabled or only one page was getting requests, so the inappropriate caching wasn't detected -- and, because the cached page data would have the same overall distribution as real requests, it would have taken a while for someone to notice the page data was wrong.