This is the 8692nd most frequent Korean word.
가짜뉴스에
"가짜뉴스에" means "to fake news" or "to false news" depending on the sentence context.
This usage shows '가짜뉴스에' as the target or object of being deceived.
가짜뉴스에 속지 마세요.
Don't be fooled by fake news.
Here, '가짜뉴스에' serves to specify the subject of the awareness.
가짜뉴스에 대한 경각심이 필요하다.
Awareness about fake news is necessary.
In this case, '가짜뉴스에' indicates the means through which the misleading occurred.