"Widespread" is often used to describe a topic that many people are discussing. A current event will have widespread media coverage. This does not mean there is factual information being broadcast.
You may want to change "facts" in this sentence.
Examples;
So, all of this is information I have heard from widespread media coverage. I do not have any more information.
So, all I know about it is from widespread public news sources and social media comments.
So, all I know is what I've heard from different sources.