"Untrue information" refers to facts, details, or statements that are not accurate or accurate but not honest. It means information that is false, misleading, or deceptive. Full definition
Your insinuation that I arrived at my conclusions based on your «talking snake» is not only untrue, you are basing your opinion upon untrue information, your delusional bias, your schizophrenic religious texts, and your ignorance. (religion.blogs.cnn.com)
While insisting that he had no personal grouse against Audu, the governor noted that prosecuting him would serve as a deterrent to people who spread untrue information on social media and would help rein in the scourge of fake news. (nigeriapoliticsonline.com)
So I've read the following: «You can not publish untrue information about anyone or anything that could negatively affect that person or thing's reputation on your public blog. (law.stackexchange.com)