When you want to convey the idea that something has become known by many people, there are a variety of synonyms for the phrase "spread far and wide." Some possible options include circulated widely, gone viral, disseminated, proliferated, propagated, diffused, broadcasted, and publicized. Depending on the context, you might also use phrases like widely shared, widely recognized, or widely acclaimed to express the same idea. No matter which synonym you choose, the key is to communicate the sense that information, ideas, or news has become widely known through various channels such as social media, news outlets, word of mouth, or other means.