flag is in https://wk.hexionteam.com/.well-known/security.txt  which is a proposed standard invented by liveoverflow \
https://www.youtube.com/watch?v=f-FbcobQQb8 \
https://twitter.com/LiveOverflow/status/1199827781393272833 \
https://securitytxt.org/ \
Flag: hexCTF{th4nk_y0u_liv3_0v3rfl0w}