この記事には、こんなことも書いてあって。

A daughter of the governor of Tokyo, a director of NHK, the public broadcast station in Japan, and a close friend of the victims’ organization,
was keen on finding out where I lived and who my family members were. My family and I received threatening messages.

被害者団体に近い、都知事の娘でNHKのディレクターが、村中氏がどこに住んでいるか、家族が誰なのかということを探ってた、と。