diff --git a/inventory/host_vars/mailman01.phx2.fedoraproject.org b/inventory/host_vars/mailman01.phx2.fedoraproject.org
index 1e45bac384..37f7ac8707 100644
--- a/inventory/host_vars/mailman01.phx2.fedoraproject.org
+++ b/inventory/host_vars/mailman01.phx2.fedoraproject.org
@@ -9,3 +9,8 @@ eth0_ip: 10.5.126.36
 vmhost: virthost17.phx2.fedoraproject.org
 datacenter: phx2
 lvm_size: 750000
+
+# GDPR SAR variables
+sar_script: /srv/webui/bin/hyperkitty-sar.py
+sar_script_user: apache
+sar_output_file: mailinglists.json
diff --git a/inventory/inventory b/inventory/inventory
index c3f4d61ec4..86ff64d061 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -41,6 +41,7 @@ retrace02.qa.fedoraproject.org
 
 [sar]
 bodhi-backend02.phx2.fedoraproject.org
+mailman01.phx2.fedoraproject.org
 
 [certgetter]
 certgetter01.phx2.fedoraproject.org
diff --git a/roles/mailman/files/hyperkitty-sar.py b/roles/mailman/files/hyperkitty-sar.py
new file mode 100644
index 0000000000..29dc9349f5
--- /dev/null
+++ b/roles/mailman/files/hyperkitty-sar.py
@@ -0,0 +1,79 @@
+#!/usr/bin/env python
+"""
+GDPR SAR script for HyperKitty.
+
+Extract all emails from a selected address and prints them in JSON to the
+standard output.
+"""
+
+from __future__ import absolute_import, unicode_literals, print_function
+
+import argparse
+import json
+import logging
+import os
+import sys
+
+import requests
+from six.moves.urllib.parse import urljoin
+
+
+ENV_EMAIL = "GDPR_EMAIL"
+HYPERKITTY_INSTANCE = "http://localhost/archives/"
+
+log = logging.getLogger()
+
+
+def get_emails(address):
+    url = urljoin(HYPERKITTY_INSTANCE, "api/sender/{}/emails/".format(address))
+    result = {"next": url}
+    count = None
+    email_urls = []
+    while result.get("next"):
+        url = result["next"]
+        response = requests.get(url)
+        if response.status_code >= 300:
+            log.error("Could not get URL %s: %d %s",
+                      url, response.status_code, response.reason)
+            break
+        result = response.json()
+        if count is None:
+            count = result["count"]
+        email_urls.extend([e["url"] for e in result["results"]])
+    if count != len(email_urls):
+        log.error("Mismatch in the number of emails: got %s but there are "
+                  "%s in total.", len(email_urls), count)
+        raise ValueError
+    emails = []
+    for url in email_urls:
+        response = requests.get(url)
+        result = response.json()
+        emails.append(result)
+    return emails
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--debug", action="store_true")
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+    try:
+        email = os.environ[ENV_EMAIL]
+    except KeyError as e:
+        print("Missing environment variable. {}".format(e), file=sys.stderr)
+        sys.exit(1)
+    logging.basicConfig(
+        level=logging.DEBUG if args.debug else logging.WARNING,
+        stream=sys.stderr,
+    )
+    emails = get_emails(email)
+    print(json.dumps(dict(
+        emails=emails, count=len(emails),
+    ), indent=2))
+
+
+if __name__ == "__main__":
+    main()
diff --git a/roles/mailman/tasks/main.yml b/roles/mailman/tasks/main.yml
index 882ed98327..7b1bdd0456 100644
--- a/roles/mailman/tasks/main.yml
+++ b/roles/mailman/tasks/main.yml
@@ -427,6 +427,7 @@
   - post-update.sh
   - import-mm2.py
   - periodic.py
+  - hyperkitty-sar.py
 
 - name: install the templatized scripts
   template: src={{ item }}.j2 dest="{{ mailman_webui_basedir }}/bin/{{ item }}"