• Chow Sang Sang detected unauthorized system access on November 9, 2026, potentially exposing customer and employee personal data.
• Affected systems include membership services and official e-commerce channels; potential data extraction remained under investigation as of November 12, 2026.
• The group took steps to contain unauthorized access, strengthen system security and engage cybersecurity experts.
• The incident was reported to Hong Kong’s privacy regulator and police.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Chow Sang Sang Holdings International Ltd. published the original content used to generate this news brief via IIS, the regulatory disclosure system operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20261112-12410536), on November 12, 2026, and is solely responsible for the information contained therein.