On 2021-08-10 10:56:31, https://catalog.ocsc.go.th/uploads/user/2021-08-09-044454.854199sedihboy.html was hacked by IcooSans and their team, KOREK API SECURITY.The website is hosted by OCSC-TH with IP 203.21.42.124, This website is utilizing nginx as its web server. In their attack, they exploited the security vulnerability in Invalid selection to breach the website. Below are the details of the hacking action carried out by IcooSans.