What are you talking about? They totally addressed that. Someone from HR even stepped down! /s
I used to work in a small Ubisoft studio, and while I was there one of the managers investigated an employee for sexual harassment. He took it super serious, and, as far as I can tell, did everything right. Then he took the case to HR and... Left the company about 6 weeks later.
The sexual harasser also left, eventually, but I think the order of things tells a story.