diff --git a/app/jobs/org_registrant_phone_checker_job.rb b/app/jobs/org_registrant_phone_checker_job.rb
index 1d791acac5..4dcb837a65 100644
--- a/app/jobs/org_registrant_phone_checker_job.rb
+++ b/app/jobs/org_registrant_phone_checker_job.rb
@@ -54,9 +54,10 @@ def call_disclosure_action(is_phone_number_matching, contact)
     if is_phone_number_matching
       disclose_phone_number(contact)
       log("Phone number disclosed for registrant user #{contact.code}. Phone number: #{contact.phone}")
-    elsif contact.disclosed_attributes.include?('phone')
+    elsif contact.disclosed_attributes.include?('phone') || contact.system_disclosed_attributes.include?('phone')
       log("Removing phone number from disclosed attributes for registrant user #{contact.code}. Phone number: #{contact.phone}")
       contact.disclosed_attributes.delete('phone')
+      contact.system_disclosed_attributes.delete('phone')
       contact.save!
     else
       log("Phone number not disclosed for registrant user #{contact.code}. Phone number: #{contact.phone}")
@@ -69,6 +70,7 @@ def log(message)
 
   def disclose_phone_number(contact)
     contact.disclosed_attributes << 'phone'
+    contact.system_disclosed_attributes << 'phone'
     contact.save!
   end
 
diff --git a/db/migrate/20250627084536_add_system_disclosed_attributes_to_contact.rb b/db/migrate/20250627084536_add_system_disclosed_attributes_to_contact.rb
new file mode 100644
index 0000000000..f77b5a7244
--- /dev/null
+++ b/db/migrate/20250627084536_add_system_disclosed_attributes_to_contact.rb
@@ -0,0 +1,5 @@
+class AddSystemDisclosedAttributesToContact < ActiveRecord::Migration[6.1]
+  def change
+    add_column :contacts, :system_disclosed_attributes, :string, array: true, default: []
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index 02f8f6d61b..eb4a715bae 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -697,7 +697,8 @@ CREATE TABLE public.contacts (
     company_register_status character varying,
     ident_request_sent_at timestamp without time zone,
     verified_at timestamp without time zone,
-    verification_id character varying
+    verification_id character varying,
+    system_disclosed_attributes character varying[] DEFAULT '{}'::character varying[]
 );
 
 
@@ -5728,6 +5729,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20250204094550'),
 ('20250219102811'),
 ('20250313122119'),
-('20250319104749');
+('20250319104749'),
+('20250627084536');
 
 
diff --git a/lib/serializers/registrant_api/contact.rb b/lib/serializers/registrant_api/contact.rb
index 6f3aa03b98..d28a2c96e7 100644
--- a/lib/serializers/registrant_api/contact.rb
+++ b/lib/serializers/registrant_api/contact.rb
@@ -31,6 +31,7 @@ def to_json(_obj = nil)
           auth_info: contact.auth_info,
           statuses: contact.statuses,
           disclosed_attributes: contact.disclosed_attributes,
+          system_disclosed_attributes: contact.system_disclosed_attributes,
           registrant_publishable: contact.registrant_publishable,
         }
 
diff --git a/test/integration/api/v1/registrant/contacts/details_test.rb b/test/integration/api/v1/registrant/contacts/details_test.rb
index 66aecb28a0..08b4196218 100644
--- a/test/integration/api/v1/registrant/contacts/details_test.rb
+++ b/test/integration/api/v1/registrant/contacts/details_test.rb
@@ -39,7 +39,8 @@ def test_returns_contact_details
                     auth_info: @contact.auth_info,
                     statuses: @contact.statuses,
                     disclosed_attributes: @contact.disclosed_attributes,
-                    registrant_publishable: @contact.registrant_publishable }),
+                    registrant_publishable: @contact.registrant_publishable,
+                    system_disclosed_attributes: @contact.system_disclosed_attributes }),
                  JSON.parse(response.body, symbolize_names: true)
   end