On 2021-09-03 08:50:35, https://academiadeensino.online/.well-known/ was hacked by R13S and their team, Borneo Defacer ID.The website is hosted by OVH SAS with IP 192.99.0.6, This website is utilizing nginx as its web server. In their attack, they exploited the security vulnerability in known vulnerability to breach the website. Below are the details of the hacking action carried out by R13S.