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

Detect time 2025-08-16 22:48:12
Detect client IP 216.73.216.182
Detect URL https://ghe.yonsei.ac.kr/ghe/board/qna.do;jsessionid=driynsknxvgad4y9fl71sijm5hlkqt7dcwv8h4dau0qg92tyvprf4wradnfsfeic.yscmsweb_servlet_engine1?mode=list&srsearchkey=&srsearchval=텔레@koreatalk77컬쳐랜드현금화100롯데상품권현금화92컬쳐랜드현