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

Detect time 2025-10-30 01:57:52
Detect client IP 216.73.216.21
Detect URL https://ghe.yonsei.ac.kr/ghe/board/notice.do?mode=list&srsearchkey=&srsearchval=1test1불법광고언더키워드불법광고언더키워드