Yes, Facebook has confirmed that they are hiding your posts on your followers’ newsfeeds.
Facebook says that text updates posted by Pages don’t inspire users like posts from actual friends. Because of this, Facebook is reducing the number of Page updates on newsfeeds.
“Page admins can expect a decrease in the distribution of their text status updates.”
Photos, videos, and links won’t be filtered in the same way as text-based messages. From now on, you should embed links like the example below to avoid filtering:
Image by @Doug88888, licensed under Creative Commons Attribution 2.0 Generic (CC BY 2.0).