Obligations for CI operators

Category 1 – Organizational obligations

Purpose: To ensure that operators have a sound management structure to implement necessary protection measures

  • Maintain an office in Hong Kong to carry on business and provide the most updated address
  • Notify operator changes
  • Set up a computer-system security management unit and employ a head with adequate knowledge
Category 2 – Preventive obligations

Purpose: To ensure that operators take measures to prevent cyber attacks

  • Notify material changes to critical computer systems
  • Submit and implement a computer-system security management plan
  • Conduct regular security risk assessments and submit a report
  • Carry out regular independent security audits and submit a report
Category 3 – Incident reporting and response obligations

Purpose: To ensure that operators respond to incidents and recover the systems promptly

  • Participate in a computer-system security drill no more than once every two years
  • Submit and implement a computer-system security incident emergency response plan
  • Notify computer-system security incidents

If the incident is classified as a serious incident*, the operator must notify the authority within 12 hours (or within 48 hours for other incidents) and submit a written report within 14 days after becoming aware of the incident.

*Serious incidents which have disrupted, are disrupting or will likely disrupt the core function of CIs

Incident reporting and response obligations, submit a written report within 14 days
Time frames for compliance with the obligations

Time frames for CI operators' compliance with the obligations

Category 1 – Organizational obligations Time frame
Notify the authority of the office address in Hong Kong Within 1 month after designation/within 1 month after the change occurs
Notify the authority of operator changes as soon as possible Within 1 month
Set up a computer-system security management unit and appoint an employee with adequate knowledge as the head Within 1 month after designation/within 1 month after the head changes
Category 2 – Preventive obligations Time frame
Notify the authority of material changes to critical computer systems Within 1 month
Submit a computer-system security management plan Within 3 months after designation/within 1 month after revisions are made
Conduct regular computer-system security risk assessments Within 12 months after designation/at least once every 12 months thereafter
Submit a report upon completion of the computer-system security risk assessment Within 3 months after deadline of the assessment
Carry out regular computer-system security audits Within 24 months after designation/at least once every 24 months thereafter
Submit a report upon completion of the computer-system security audit Within 3 months after audit deadline
Category 3 – Incident reporting and response obligations Time frame
Participate in a computer-system security drill organized by the Commissioner As per written notice issued by the Commissioner
Submit a computer-system security incident emergency response plan Within 3 months after designation/within 1 month after revisions are made
Notify the authority after becoming aware of the incidents:
  • Serious incidents*
  • Other incidents
Within 12 hours
Within 48 hours
After becoming aware of an incident, the operator must notify the authority in the specified form and way if it is not done so Within 48 hours after notifying the authority
Submit a written report of the incident Within 14 days after becoming aware of the incident

*Having disrupted, is disrupting, or is likely to disrupt the core functions of critical infrastructure