diff --git a/mailpoet/lib/DI/ContainerConfigurator.php b/mailpoet/lib/DI/ContainerConfigurator.php
index ff90f57b00..e32b315a25 100644
--- a/mailpoet/lib/DI/ContainerConfigurator.php
+++ b/mailpoet/lib/DI/ContainerConfigurator.php
@@ -617,6 +617,8 @@ class ContainerConfigurator implements IContainerConfigurator {
     $container->autowire(\MailPoet\NewsletterTemplates\ThumbnailSaver::class)->setPublic(true);
     $container->autowire(\MailPoet\NewsletterTemplates\BrandStyles::class)->setPublic(true);
     // Util
+    $container->autowire(\MailPoet\Util\DataInconsistency\DataInconsistencyController::class)->setPublic(true);
+    $container->autowire(\MailPoet\Util\DataInconsistency\DataInconsistencyRepository::class)->setPublic(true);
     $container->autowire(\MailPoet\Util\Cookies::class)->setPublic(true);
     $container->autowire(\MailPoet\Util\DBCollationChecker::class);
     $container->autowire(\MailPoet\Util\FreeDomains::class);
diff --git a/mailpoet/lib/Util/DataInconsistency/DataInconsistencyController.php b/mailpoet/lib/Util/DataInconsistency/DataInconsistencyController.php
new file mode 100644
index 0000000000..1103a4730e
--- /dev/null
+++ b/mailpoet/lib/Util/DataInconsistency/DataInconsistencyController.php
@@ -0,0 +1,23 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\Util\DataInconsistency;
+
+class DataInconsistencyController {
+  const ORPHANED_TASKS = 'orphaned_tasks';
+
+  private DataInconsistencyRepository $repository;
+
+  public function __construct(
+    DataInconsistencyRepository $repository
+  ) {
+    $this->repository = $repository;
+  }
+
+  public function getInconsistentDataStatus(): array {
+    $result = [
+      self::ORPHANED_TASKS => $this->repository->getOrphanedSendingTasksCount(),
+    ];
+    $result['total'] = array_sum($result);
+    return $result;
+  }
+}
diff --git a/mailpoet/lib/Util/DataInconsistency/DataInconsistencyRepository.php b/mailpoet/lib/Util/DataInconsistency/DataInconsistencyRepository.php
new file mode 100644
index 0000000000..d55b97c3b8
--- /dev/null
+++ b/mailpoet/lib/Util/DataInconsistency/DataInconsistencyRepository.php
@@ -0,0 +1,29 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\Util\DataInconsistency;
+
+use MailPoet\Cron\Workers\SendingQueue\SendingQueue;
+use MailPoet\Entities\ScheduledTaskEntity;
+use MailPoetVendor\Doctrine\ORM\EntityManager;
+
+class DataInconsistencyRepository {
+  private EntityManager $entityManager;
+
+  public function __construct(
+    EntityManager $entityManager
+  ) {
+    $this->entityManager = $entityManager;
+  }
+
+  public function getOrphanedSendingTasksCount(): int {
+    return (int)$this->entityManager->createQueryBuilder()
+      ->select('count(st.id)')
+      ->from(ScheduledTaskEntity::class, 'st')
+      ->leftJoin('st.sendingQueue', 'sq')
+      ->where('sq.id IS NULL')
+      ->andWhere('st.type = :type')
+      ->setParameter('type', SendingQueue::TASK_TYPE)
+      ->getQuery()
+      ->getSingleScalarResult();
+  }
+}
diff --git a/mailpoet/tests/integration/Util/DataInconsistency/DataInconsistencyRepositoryTest.php b/mailpoet/tests/integration/Util/DataInconsistency/DataInconsistencyRepositoryTest.php
new file mode 100644
index 0000000000..8dd32a11e5
--- /dev/null
+++ b/mailpoet/tests/integration/Util/DataInconsistency/DataInconsistencyRepositoryTest.php
@@ -0,0 +1,33 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\Util\DataInconsistency;
+
+use MailPoet\Cron\Workers\SendingQueue\SendingQueue as SendingQueueWorker;
+use MailPoet\Entities\ScheduledTaskEntity;
+use MailPoet\Test\DataFactories\ScheduledTask;
+use MailPoet\Test\DataFactories\SendingQueue;
+
+class DataInconsistencyRepositoryTest extends \MailPoetTest {
+  private DataInconsistencyRepository $repository;
+
+  public function _before() {
+    $this->repository = $this->diContainer->get(DataInconsistencyRepository::class);
+  }
+
+  public function testItFetchesOrphanedSendingTasksCount() {
+    $orphanedSendingTasksCount = $this->repository->getOrphanedSendingTasksCount();
+    verify($orphanedSendingTasksCount)->equals(0);
+
+    // Add non orphaned sending task
+    $okTask = (new ScheduledTask())->create(SendingQueueWorker::TASK_TYPE, ScheduledTaskEntity::STATUS_SCHEDULED);
+    (new SendingQueue())->create($okTask);
+    $orphanedSendingTasksCount = $this->repository->getOrphanedSendingTasksCount();
+    verify($orphanedSendingTasksCount)->equals(0);
+
+    // Add orphaned sending tasks
+    (new ScheduledTask())->create(SendingQueueWorker::TASK_TYPE, ScheduledTaskEntity::STATUS_SCHEDULED);
+    (new ScheduledTask())->create(SendingQueueWorker::TASK_TYPE, null);
+    $orphanedSendingTasksCount = $this->repository->getOrphanedSendingTasksCount();
+    verify($orphanedSendingTasksCount)->equals(2);
+  }
+}