2026 Chow Sang Sang — membership and shop access; staff too
Data compromised
HKEX: certain customer and employee personal data accessed and may have been extracted, still under verification. The Standard: member names, phones, emails, some order details and last four card digits for some customers; staff names, positions, company emails and contact numbers. recordsAffected 0.
Technical writeup
Root cause
Chow Sang Sang Holdings International (HKEX 116) first identified unauthorised access on 9 November 2026. Contained. Outside experts. HKEX inside-information filing 12 November. Membership system and official e-commerce channels. PCPD and Hong Kong Police notified. Customers and staff being told. Census unpublished. Separate from Sogo.