In Data Privacy Hong Kong: Personal Data (Privacy) Ordinance amended to introduce “anti-doxxing” provisions February 23, 2022 by Paolo Sbuttoni, Marcia Lee and Jacqueline Wong 6 Mins Read Hong Kongâs data privacy law, the Personal Data (Privacy) Ordinance (Cap. 486) (PDPO), has been amended to introduce âanti-doxxingâ provisions.