Table 1.

Detailed information on research subjects.

Corporate name	Industry field	Number of employees	Data type	Remark
Manufacturing Enterprise A	Manufacturing	8,000	Transaction records, production data, network logs	Transnational enterprise, involving multiple national markets
Financial Services Enterprise B	Financial service	2,000	Transaction records, customer behavior data, logs	Regional financial service providers
Information Technology Enterprise C	information technology	1,500	Network security logs, employee communication data	Focusing on cloud computing services
Energy Enterprise D	Critical infrastructure	4,000	Operation records, equipment monitoring data	Leading enterprises in the domestic energy sector
Medical Startup Enterprise E	medical technology	150	Medical data, network communication data	Focusing on the field of intelligent medical technology