As of today, yoo’s mom is over hyped.

This subject had no achievements on its own merits. Is it boosted by a content marketing scheme, fad or viral campaign? What external factor influences the person in question?

From the Cambridge dictionary:

Overhype : Make exaggerated claims about (a product, idea, or

event); publicize or promote excessively: “the film

was overhyped by the press”