That's precisely what it is. From[0]: > Through our partnership with Troy Hunt’s “Have I Been Pwned,” your email address will be scanned against a database tha

That's precisely what it is. From[0]: > Through our partnership with Troy Hunt’s “Have I Been Pwned,” your email address will be scanned against a database that serves as a library of data breaches. We’ll let you know if your email address and/or personal info was involved in a publicly known past data breach. https://blog.mozilla.org/blog/2018/09/25/introducing-firefox-monitor-helping-people-take-control-after-a-data-breach/ https://blog.mozilla.org/blog/2018/09/25/introducing-firefox...