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Article NO. Content

Title:

Enforcement Rules of Cyber Security Management Act  CH

Amended Date: 2026.01.05 
Article 5 A major cyber security incident as defined in Subparagraph 5 of Paragraph 1 of Article 4 of the Act re-fers to an incident involving a private sector entity that meets one of the following criteria and poses a significant risk to social public interest, national welfare, or economic activity, while also drawing sub-stantial public attention:<br/>1. Critical breach of core business information.<br/>2. Serious alteration of core business information or core information and communication system.<br/>3. Impact on or interruption of core information and communication system, which cannot be recov-ered within tolerable interruption time.