diff --git a/main/inc/lib/PortfolioController.php b/main/inc/lib/PortfolioController.php
index 29da200b12..9e27be8962 100644
--- a/main/inc/lib/PortfolioController.php
+++ b/main/inc/lib/PortfolioController.php
@@ -3173,6 +3173,14 @@ class PortfolioController
 
             $em->flush();
 
+            HookPortfolioItemVisibility::create()
+                ->setEventData([
+                    'item' => $item,
+                    'recipients' => array_values($recipients),
+                ])
+                ->notifyItemVisibility()
+            ;
+
             Display::addFlash(
                 Display::return_message(get_lang('VisibilityChanged'), 'success')
             );
diff --git a/main/inc/lib/hook/HookPortfolioItemVisibility.php b/main/inc/lib/hook/HookPortfolioItemVisibility.php
new file mode 100644
index 0000000000..9553359d16
--- /dev/null
+++ b/main/inc/lib/hook/HookPortfolioItemVisibility.php
@@ -0,0 +1,22 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+class HookPortfolioItemVisibility extends HookEvent implements HookPortfolioItemVisibilityEventInterface
+{
+    protected function __construct()
+    {
+        parent::__construct('HookPortfolioItemVisibility');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function notifyItemVisibility()
+    {
+        /** @var HookPortfolioItemVisibilityObserverInterface $observer */
+        foreach ($this->observers as $observer) {
+            $observer->hookItemVisibility($this);
+        }
+    }
+}
diff --git a/main/inc/lib/hook/interfaces/HookPortfolioItemVisibilityEventInterface.php b/main/inc/lib/hook/interfaces/HookPortfolioItemVisibilityEventInterface.php
new file mode 100644
index 0000000000..c0753d97e6
--- /dev/null
+++ b/main/inc/lib/hook/interfaces/HookPortfolioItemVisibilityEventInterface.php
@@ -0,0 +1,11 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+interface HookPortfolioItemVisibilityEventInterface extends HookEventInterface
+{
+    /**
+     * @return void
+     */
+    public function notifyItemVisibility();
+}
diff --git a/main/inc/lib/hook/interfaces/HookPortfolioItemVisibilityObserverInterface.php b/main/inc/lib/hook/interfaces/HookPortfolioItemVisibilityObserverInterface.php
new file mode 100644
index 0000000000..80f01c68fb
--- /dev/null
+++ b/main/inc/lib/hook/interfaces/HookPortfolioItemVisibilityObserverInterface.php
@@ -0,0 +1,11 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+interface HookPortfolioItemVisibilityObserverInterface extends HookObserverInterface
+{
+    /**
+     * @return void
+     */
+    public function hookItemVisibility(HookPortfolioItemVisibilityEventInterface $event);
+}
diff --git a/plugin/externalnotificationconnect/src/ExternalNotificationConnectPlugin.php b/plugin/externalnotificationconnect/src/ExternalNotificationConnectPlugin.php
index 121234d9d8..1cb1f52c4e 100644
--- a/plugin/externalnotificationconnect/src/ExternalNotificationConnectPlugin.php
+++ b/plugin/externalnotificationconnect/src/ExternalNotificationConnectPlugin.php
@@ -55,19 +55,23 @@ class ExternalNotificationConnectPlugin extends Plugin implements HookPluginInte
         $portfolioItemAddedEvent = HookPortfolioItemAdded::create();
         $portfolioItemEditedEvent = HookPortfolioItemEdited::create();
         $portfolioItemDeletedEvent = HookPortfolioItemDeleted::create();
+        $portfolioItemVisibilityEvent = HookPortfolioItemVisibility::create();
 
         $portfolioItemAddedObserver = ExternalNotificationConnectPortfolioItemAddedHookObserver::create();
         $portfolioItemEditedObserver = ExternalNotificationConnectPortfolioItemEditedHookObserver::create();
         $portfolioItemDeletedObserver = ExternalNotificationConnectPortfolioItemDeletedHookObserver::create();
+        $portfolioItemVisibilityObserver = ExternalNotificationConnectPortfolioItemVisibilityHookObserver::create();
 
         if ('true' === $this->get(self::SETTING_NOTIFY_PORTFOLIO)) {
             $portfolioItemAddedEvent->attach($portfolioItemAddedObserver);
             $portfolioItemEditedEvent->attach($portfolioItemEditedObserver);
             $portfolioItemDeletedEvent->attach($portfolioItemDeletedObserver);
+            $portfolioItemVisibilityEvent->attach($portfolioItemVisibilityObserver);
         } else {
             $portfolioItemAddedEvent->detach($portfolioItemAddedObserver);
             $portfolioItemEditedEvent->detach($portfolioItemEditedObserver);
             $portfolioItemDeletedEvent->detach($portfolioItemDeletedObserver);
+            $portfolioItemVisibilityEvent->detach($portfolioItemVisibilityObserver);
         }
 
         $lpCreatedEvent = HookLearningPathCreated::create();
@@ -92,16 +96,19 @@ class ExternalNotificationConnectPlugin extends Plugin implements HookPluginInte
         $portfolioItemAddedEvent = HookPortfolioItemAdded::create();
         $portfolioItemEditedEvent = HookPortfolioItemEdited::create();
         $portfolioItemDeletedEvent = HookPortfolioItemDeleted::create();
+        $portfolioItemVisibilityEvent = HookPortfolioItemVisibility::create();
         $lpCreatedEvent = HookLearningPathCreated::create();
 
         $portfolioItemAddedObserver = ExternalNotificationConnectPortfolioItemAddedHookObserver::create();
         $portfolioItemEditedObserver = ExternalNotificationConnectPortfolioItemEditedHookObserver::create();
         $portfolioItemDeletedObserver = ExternalNotificationConnectPortfolioItemDeletedHookObserver::create();
+        $portfolioItemVisibilityObserver = ExternalNotificationConnectPortfolioItemVisibilityHookObserver::create();
         $lpCreatedObserver = ExternalNotificationConnectLearningPathCreatedHookObserver::create();
 
         $portfolioItemAddedEvent->detach($portfolioItemAddedObserver);
         $portfolioItemEditedEvent->detach($portfolioItemEditedObserver);
         $portfolioItemDeletedEvent->detach($portfolioItemDeletedObserver);
+        $portfolioItemVisibilityEvent->detach($portfolioItemVisibilityObserver);
         $lpCreatedEvent->detach($lpCreatedObserver);
     }
 
diff --git a/plugin/externalnotificationconnect/src/Hook/ExternalNotificationConnectPortfolioItemVisibilityHookObserver.php b/plugin/externalnotificationconnect/src/Hook/ExternalNotificationConnectPortfolioItemVisibilityHookObserver.php
new file mode 100644
index 0000000000..97cf7ed9eb
--- /dev/null
+++ b/plugin/externalnotificationconnect/src/Hook/ExternalNotificationConnectPortfolioItemVisibilityHookObserver.php
@@ -0,0 +1,44 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use Chamilo\CoreBundle\Entity\Portfolio;
+use Chamilo\PluginBundle\ExternalNotificationConnect\Traits\RequestTrait\RequestTrait;
+
+class ExternalNotificationConnectPortfolioItemVisibilityHookObserver extends ExternalNotificationConnectHookObserver implements HookPortfolioItemVisibilityObserverInterface
+{
+    use RequestTrait;
+
+    /**
+     * {@inheritDoc}
+     */
+    public function hookItemVisibility(HookPortfolioItemVisibilityEventInterface $event)
+    {
+        /** @var Portfolio $item */
+        $item = $event->getEventData()['item'];
+        $recipients = $event->getEventData()['recipients'];
+
+        try {
+            $json = $this->doVisibilityRequest(
+                [
+                    'content_id' => $item->getId(),
+                    'content_type' => 'eportfolio',
+                    'visibility' => $item->getVisibility(),
+                    'user_list' => $recipients,
+                ]
+            );
+        } catch (Exception $e) {
+            Display::addFlash(
+                Display::return_message($e->getMessage(), 'error')
+            );
+
+            return;
+        }
+
+        if (empty($json)) {
+            return;
+        }
+
+        error_log('ExtNotifConn: Portfolio item visibility: ID '.$json['data']['notification_id']);
+    }
+}
diff --git a/plugin/externalnotificationconnect/src/Traits/RequestTrait.php b/plugin/externalnotificationconnect/src/Traits/RequestTrait.php
index c45da9c12b..f440e6614a 100644
--- a/plugin/externalnotificationconnect/src/Traits/RequestTrait.php
+++ b/plugin/externalnotificationconnect/src/Traits/RequestTrait.php
@@ -107,6 +107,48 @@ trait RequestTrait
         return $json;
     }
 
+    /**
+     * @throws Exception
+     */
+    protected function doVisibilityRequest(array $data)
+    {
+        try {
+            $token = $this->plugin->getAccessToken();
+        } catch (OptimisticLockException|ORMException|Exception $e) {
+            throw new Exception($e->getMessage());
+        }
+
+        $options = [
+            'headers' => [
+                'Authorization' => "Bearer $token",
+            ],
+            'json' => $data,
+        ];
+
+        $client = new Client();
+
+        try {
+            $response = $client->post(
+                $this->plugin->get(ExternalNotificationConnectPlugin::SETTING_NOTIFICATION_URL).'/visibility',
+                $options
+            );
+        } catch (ClientException|ServerException $e) {
+            if (!$e->hasResponse()) {
+                throw new Exception($e->getMessage());
+            }
+
+            $response = $e->getResponse();
+        }
+
+        $json = json_decode((string) $response->getBody(), true);
+
+        if (isset($json['status']) && 500 === $json['status']) {
+            throw new Exception($json['message']);
+        }
+
+        return $json;
+    }
+
     /**
      * @throws Exception
      */