https://www.devex.com/people/how-do-i-contact-facebook-support-about-being-hacked-2001808

https://www.devex.com/people/can-i-chat-with-facebook-support-fbsupport-2001705

https://support.jmir.org/hc/en-us/community/posts/29783280429467-How-to-recover-Yahoo-email-account-without-phone-number-FAQs-United.  ...

https://support.jmir.org/hc/en-us/community/posts/29782951537819-How-to-recover-Yahoo-email-account-without-phone-number-FuLL-GuiDe   h...

https://support.jmir.org/hc/en-us/community/posts/29782169002907-How-to-recover-Yahoo-email-account-without-phone-number-FAQ-s https://suppo...

https://**********servicetitan.com/t5/Titan-Lounge/How-to-recover-Yahoo-password-without-phone-number-and-alternate/m-p/62845#M2236