diff --git a/scripts/collect-unresolved-breaches-addresses.js b/scripts/collect-unresolved-breaches-addresses.js
new file mode 100644
index 000000000..93d80fd7f
--- /dev/null
+++ b/scripts/collect-unresolved-breaches-addresses.js
@@ -0,0 +1,42 @@
+"use strict";
+
+const Knex = require("knex");
+const knexConfig = require("../db/knexfile");
+const knex = Knex(knexConfig);
+
+const HIBP = require("../hibp");
+const getSha1 = require("../sha1-utils");
+
+async function checkIfBreachesExist(email, breaches) {
+  const breachResults = await HIBP.getBreachesForEmail(email, breaches, true);
+
+  if (breachResults.length > 1) {
+    return true;
+  }
+
+  return false;
+}
+
+(async () => {
+  const allHibpBreaches = await HIBP.req("/breaches");
+
+  // "SELECT primary_email, primary_sha1 FROM subscribers WHERE signup_language LIKE 'en%' AND breaches_resolved IS NULL ORDER BY random();"
+  const query = knex("subscribers").where("signup_language", "like", "en%").andWhere({breaches_resolved: null}).orderByRaw("RANDOM()").select("primary_email", "primary_sha1");
+
+  const cohort = [];
+
+  query.then( async (resp, index) => {
+    console.log(resp, index);
+    if (cohort.length > 10000) {
+      // Print Cohort
+      console.log(cohort);
+      return;
+    }
+
+    resp.forEach(item => {
+      const sha1 = item.primary_sha1;
+      const isValidCohortMember = checkIfBreachesExist(sha1, allHibpBreaches);
+      if (isValidCohortMember) { cohort.push(item.primary_email); }
+    });
+  });
+})();