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

Detect time 2025-08-19 10:08:41
Detect client IP 216.73.216.21
Detect URL https://yfl.yonsei.ac.kr/yfl/index.do?search_value=텔레@koreatalk77#a소액결제테더구매카드코인구매소액결제테더구매카드코인구매