Hong Kong plans to build an AI City Brain that will combine non-personal information from government departments to improve the city’s response to severe weather, major events and pressure on public services. The proposal has also triggered privacy concerns among residents, prompting Chief Executive John Lee Ka-chiu to clarify how the system will operate.

Lee said the platform would not use personal data. He made the assurance after lawmaker Andrew Law Siu-lo raised privacy questions during a Legislative Council question-and-answer session.

What the AI City Brain is designed to do

The planned system will use AI for data analysis and create a framework for sharing information between departments. Its stated purpose is to identify early warning signals and anticipate trends that could affect the city.

The platform is expected to support coordination during bad weather and major incidents. It could also assist with maintaining public order and managing crowds. Lee said it may warn people in advance about traffic congestion or long queues, giving them time to prepare and make emergency plans.

The system is also intended to improve visitor management during Golden Week holidays.

Privacy assurance from Hong Kong’s leadership

Lee said the platform would bring together fragmented departmental information, including traffic data, pipeline information, building plans and details about community facilities. He said personal data would not be part of that process.

As an example, he referred to daily figures showing the number of MTR passengers. Such aggregated traffic information, he said, does not involve personal privacy.

The explanation was intended to address concerns that a citywide data platform could expand government access to information about individuals. The stated plan instead focuses on information about infrastructure, transport use, public facilities and wider city conditions.

Oversight and emergency response

An AI inter-departmental task force chaired by Eric Chan Kwok-ki, Hong Kong’s second-highest-ranking official, will supervise the plan.

The first phase is expected to begin by the second quarter of next year. It will include the Security Bureau’s Emergency Monitoring and Support Centre, with the aim of improving the city’s response to severe weather before the next typhoon season.

The proposed arrangement places emergency coordination among the earliest uses of the platform. Its wider role would cover traffic conditions, crowd movement and visitor management, according to the plan outlined by Lee.

Conclusion

Hong Kong’s AI City Brain is intended to make city management and emergency coordination more responsive, while the administration’s position is that personal data will not be used. The project’s first phase and its privacy safeguards will be important points for public scrutiny.

Frequently Asked Questions

Q. What is Hong Kong’s AI City Brain?

It is a planned AI platform for analysing and sharing non-personal data across government departments.

Q. Will the platform use personal data?

Chief Executive John Lee Ka-chiu said personal data will not be used.

Q. What problems could the system help manage?

It is intended to support responses to severe weather and major events, as well as traffic congestion, long queues and crowds.

Q. Who will oversee the AI City Brain?

An AI inter-departmental task force chaired by Eric Chan Kwok-ki will oversee the plan.

Q. When is the first phase expected to begin?

The first phase is expected to begin by the second quarter of next year.

Q. How will the system support typhoon response?

The Emergency Monitoring and Support Centre will be included to improve the city’s response to severe weather before the next typhoon season.

Q. What kind of information could be combined?

Examples include traffic, pipeline, building-plan and community-facility information.