PURPOSE: A wiretapping method interworking a communication network with an Internet network is provided to solve the avoidance of wiretapping for a wiretapping target.;CONSTITUTION: The wiretapping target information corresponding to a wiretapping target is transferred to an Internet service system and a communication service system(S101,S102). The Internet service connection information collected based on the wiretapping target information is received from the Internet service system(S104). A terminal used in an Internet service is confirmed based on the Internet service information(S108). The updated wiretapping target information is transferred to the communication service system(S110).;COPYRIGHT KIPO 2010
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