so this 'hacker' is helping people find out if their email id is on a list by putting in their email id......brilliant.
https://thenextweb.com/security/201...ve-been-leaked-check-if-yours-is-on-the-list/
https://thenextweb.com/security/201...ve-been-leaked-check-if-yours-is-on-the-list/