How attacker creates fake email accounts when the domain is using 3rd party email forwarding services [closed]

The domain abc.co.uk, has registered MX records, found through dig, mx1.forwardemail.net and mx2.forwardemail.net.
dig abc.co.uk MX +noall +answer

abc.co.uk. 300 IN MX 10 mx1.forwardemail.net.
abc.co.uk. 300 IN MX 20 mx2.for… Continue reading How attacker creates fake email accounts when the domain is using 3rd party email forwarding services [closed]