packages/fxa-content-server/app/scripts/templates/sign_in_reported.mustache (10 lines of code) (raw):

<div id="main-content" class="card"> <header> <h1 id="fxa-sign-in-reported-header">{{#t}}Thank you for your vigilance{{/t}}</h1> </header> <section> <p> {{#t}}Our team has been notified. Reports like this help us fend off intruders.{{/t}} </p> </section> </div>