phishing page hosted on github pages, ransomware is fake clone of

;ANSWER 59 IN CNAME 3599 IN A 3599 IN A 3599 IN A 3599 IN A

unfortunately my boss sent me an rdp workplace login by this site, due to covid, and someone logged at night and put ransomware on whole office sharedd hard drives.
why github doesn’t do anything with this hackers? i sent ticket few days ago still no answer.
this is a known problem
is github new bulletproof hoster for cybercriminals?