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ARTICLE · 27 MARCH 2025

Hong Kong Passes Its First Cybersecurity Law To Safeguard Critical Infrastructure

A&O Shearman
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Hong Kong's Legislative Council passed the Protection of Critical Infrastructures (Computer Systems) Bill (the "CI Bill") on March 19, 2025...

Hong KongTechnology
Anna Gamvros
Anna Gamvros
Ruby Kwok
Ruby Kwok
Chun Bun (Edward) Yau
Chun Bun (Edward) Yau
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Hong Kong's Legislative Council passed the Protection of Critical Infrastructures (Computer Systems) Bill (the "CI Bill") on March 19, 2025. This landmark legislation aims to enhance cybersecurity and minimize disruptions caused by cybersecurity incidents to Hong Kong's critical and essential services. The CI Bill is set to take effect on January 1, 2026.

The key provisions of the CI Bill and our recommendations for organizations are set out below.

Key provisions

The CI Bill was passed without substantive amendments to the original bill (see original bill and amendments passed).

For a detailed analysis of the CI Bill, please refer to our previous article. To recap, the key obligations imposed on CI operators are:

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