The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time	2025-10-04 06:28:44
Detect client IP	216.73.216.180
Detect URL	https://yfl.yonsei.ac.kr/yfl/index.do?search_value=텔레@sta79m#a카톡해킹선불유심판매핸드폰해킹카톡해킹카톡해킹선불유심판매핸드폰해킹카톡해킹