diff --git a/conf/cmi/core.extension.yml b/conf/cmi/core.extension.yml
index 22d09b7a5..6d902bec8 100644
--- a/conf/cmi/core.extension.yml
+++ b/conf/cmi/core.extension.yml
@@ -60,6 +60,7 @@ module:
   grants_club_section: 0
   grants_front_banner: 0
   grants_industries: 0
+  grants_logger: 0
   grants_mandate: 0
   grants_members: 0
   grants_metadata: 0
diff --git a/public/modules/custom/grants_admin_applications/src/Form/AtvFormBase.php b/public/modules/custom/grants_admin_applications/src/Form/AtvFormBase.php
index 30a0f35e8..63a4a3f33 100644
--- a/public/modules/custom/grants_admin_applications/src/Form/AtvFormBase.php
+++ b/public/modules/custom/grants_admin_applications/src/Form/AtvFormBase.php
@@ -200,7 +200,27 @@ public function sendApplicationToIntegrations(AtvDocument $atvDoc, string $appli
         ->error('Application resending failed: @error', ['@error' => $e->getMessage()]);
       $this->messenger()
         ->addError($this->t('Application resending failed: @error', ['@error' => $e->getMessage()]));
+
+      \Sentry\captureException($e);
     }
   }
 
+  /**
+   * Handle exceptions.
+   *
+   * @param string $message
+   *   Log message prefix.
+   * @param \Throwable $e
+   *   The exception.
+   */
+  protected function handleException(string $message, \Throwable $e): void {
+    $uuid = Uuid::uuid4()->toString();
+    $this->messenger()
+      ->addError('Error has occurred and has been logged. ID: @uuid', ['@uuid' => $uuid]);
+    $this->logger(self::LOGGER_CHANNEL)->error(
+      "$message: @error, ID: @uuid",
+      ['@error' => $e->getMessage(), '@uuid' => $uuid]
+    );
+  }
+
 }
diff --git a/public/modules/custom/grants_admin_applications/src/Form/ResendApplicationsForm.php b/public/modules/custom/grants_admin_applications/src/Form/ResendApplicationsForm.php
index aaf6143b4..abe6d2b07 100644
--- a/public/modules/custom/grants_admin_applications/src/Form/ResendApplicationsForm.php
+++ b/public/modules/custom/grants_admin_applications/src/Form/ResendApplicationsForm.php
@@ -374,13 +374,7 @@ public function getStatus(array $form, FormStateInterface $formState): void {
       }
     }
     catch (\Exception $e) {
-      $uuid = Uuid::uuid4()->toString();
-      $this->messenger()
-        ->addError('Error has occured and has been logged. ID: @uuid', ['@uuid' => $uuid]);
-      $this->logger(self::LOGGER_CHANNEL)->error(
-        'Error: status check: @error, ID: @uuid',
-        ['@error' => $e->getMessage(), '@uuid' => $uuid]
-      );
+      $this->handleException("Error: status check", $e);
     }
   }
 
@@ -411,7 +405,7 @@ public function resendApplicationCallback(array $form, FormStateInterface $formS
       $formState->setRebuild();
     }
     catch (GuzzleException | \Exception $e) {
-      $this->handleException($e);
+      $this->handleException("Error: Admin application forms - Resend error", $e);
     }
   }
 
@@ -449,25 +443,6 @@ private function handleApplicationNotFound(string $applicationId, FormStateInter
     $formState->setRebuild();
   }
 
-  /**
-   * Handle exceptions.
-   *
-   * @param \Exception $e
-   *   The exception.
-   *
-   * @return void
-   *   Void.
-   */
-  private function handleException(\Exception $e): void {
-    $uuid = Uuid::uuid4()->toString();
-    $this->messenger()
-      ->addError('Error has occurred and has been logged. ID: @uuid', ['@uuid' => $uuid]);
-    $this->logger(self::LOGGER_CHANNEL)->error(
-      'Error: Admin application forms - Resend error: @error, ID: @uuid',
-      ['@error' => $e->getMessage(), '@uuid' => $uuid]
-    );
-  }
-
   /**
    * Ajax callback event.
    *
diff --git a/public/modules/custom/grants_admin_applications/src/Form/SubmittedApplicationsForm.php b/public/modules/custom/grants_admin_applications/src/Form/SubmittedApplicationsForm.php
index 9b61b295f..44aa1ecd3 100644
--- a/public/modules/custom/grants_admin_applications/src/Form/SubmittedApplicationsForm.php
+++ b/public/modules/custom/grants_admin_applications/src/Form/SubmittedApplicationsForm.php
@@ -9,7 +9,6 @@
 use Drupal\grants_handler\Helpers;
 use Drupal\helfi_atv\AtvDocument;
 use GuzzleHttp\Exception\GuzzleException;
-use Ramsey\Uuid\Uuid;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -194,12 +193,7 @@ public function resendApplicationCallback(array $form, FormStateInterface $formS
       $this->sendApplicationToIntegrations($atvDoc, $transactionId);
     }
     catch (GuzzleException | \Exception $e) {
-      $uuid = Uuid::uuid4()->toString();
-      $this->messenger()->addError('Error has occured and has been logged. ID: @uuid', ['@uuid' => $uuid]);
-      $this->logger(self::LOGGER_CHANNEL)->error(
-        'Error: Admin application forms - Resend error: @error, ID: @uuid',
-        ['@error' => $e->getMessage(), '@uuid' => $uuid]
-      );
+      $this->handleException('Error: Admin application forms - Resend error', $e);
     }
   }
 
@@ -289,12 +283,7 @@ function (array $doc) {
       $formState->setRebuild();
     }
     catch (\Exception $e) {
-      $uuid = Uuid::uuid4()->toString();
-      $this->messenger()->addError('Error has occured and has been logged. ID: @uuid', ['@uuid' => $uuid]);
-      $this->logger(self::LOGGER_CHANNEL)->error(
-        'Error: status check: @error, ID: @uuid',
-        ['@error' => $e->getMessage(), '@uuid' => $uuid]
-      );
+      $this->handleException('Error: status check', $e);
     }
     catch (GuzzleException $e) {
     }
diff --git a/public/modules/custom/grants_handler/src/ApplicationException.php b/public/modules/custom/grants_handler/src/ApplicationException.php
index 217c95ab4..c73861f7d 100644
--- a/public/modules/custom/grants_handler/src/ApplicationException.php
+++ b/public/modules/custom/grants_handler/src/ApplicationException.php
@@ -3,7 +3,7 @@
 namespace Drupal\grants_handler;
 
 /**
- * General error in applicatoin process.
+ * General error in application process.
  */
 class ApplicationException extends \Exception {
 
diff --git a/public/modules/custom/grants_handler/src/ApplicationUploaderService.php b/public/modules/custom/grants_handler/src/ApplicationUploaderService.php
index 64a651ed5..38d88ae06 100644
--- a/public/modules/custom/grants_handler/src/ApplicationUploaderService.php
+++ b/public/modules/custom/grants_handler/src/ApplicationUploaderService.php
@@ -262,6 +262,9 @@ public function handleApplicationUploadViaIntegration(
     catch (\Exception $e) {
       $this->messenger->addError($this->t('Application saving failed, error has been logged.', [], $tOpts));
       $this->logger->error('Error saving application: %msg', ['%msg' => $e->getMessage()]);
+
+      \Sentry\captureException($e);
+
       return FALSE;
     }
   }
diff --git a/public/modules/custom/grants_handler/src/Plugin/WebformHandler/GrantsHandler.php b/public/modules/custom/grants_handler/src/Plugin/WebformHandler/GrantsHandler.php
index c97c6f007..35dfb6208 100644
--- a/public/modules/custom/grants_handler/src/Plugin/WebformHandler/GrantsHandler.php
+++ b/public/modules/custom/grants_handler/src/Plugin/WebformHandler/GrantsHandler.php
@@ -1489,13 +1489,9 @@ public function postSaveSubmitForm(): void {
           );
       }
     }
-    catch (\Exception $e) {
-      $this->getLogger('grants_handler')
-        ->error('Error uploadind application: @error', ['@error' => $e->getMessage()]);
-    }
-    catch (GuzzleException $e) {
+    catch (\Exception | GuzzleException $e) {
       $this->getLogger('grants_handler')
-        ->error('Error uploadind application: @error', ['@error' => $e->getMessage()]);
+        ->error('Error uploading application: @error', ['@error' => $e->getMessage()]);
     }
 
     $this->formLockService->releaseApplicationLock($this->applicationNumber);
@@ -1549,27 +1545,22 @@ public function postSave(WebformSubmissionInterface $webform_submission, $update
 
     $this->postSaveHandleApplicationNumber($webform_submission);
 
-    // If triggering element is either draft save or proper one,
-    // we want to parse attachments from form.
-    if ($this->triggeringElement == '::submitForm') {
-      try {
+    try {
+      // If triggering element is either draft save or proper one,
+      // we want to parse attachments from form.
+      if ($this->triggeringElement == '::submitForm') {
         $this->postSaveSubmitForm();
       }
-      catch (GuzzleException $e) {
-        $this->messenger->addError($this->t('Error saving application. please contact support.'));
-        $this->getLogger('grants_handler')
-          ->error('Error saving application: @error', ['@error' => $e->getMessage()]);
-      }
-    }
-    if ($this->triggeringElement == '::submit') {
-      try {
+      if ($this->triggeringElement == '::submit') {
         $this->postSaveSubmit($webform_submission);
       }
-      catch (GuzzleException $e) {
-        $this->messenger->addError($this->t('Error saving application. please contact support.'));
-        $this->getLogger('grants_handler')
-          ->error('Error saving application: @error', ['@error' => $e->getMessage()]);
-      }
+    }
+    catch (GuzzleException $e) {
+      $this->messenger->addError($this->t('Error saving application. please contact support.'));
+      $this->getLogger('grants_handler')
+        ->error('Error saving application: @error', ['@error' => $e->getMessage()]);
+
+      \Sentry\captureException($e);
     }
   }
 
@@ -1659,6 +1650,8 @@ public function confirmForm(
             ]
           )
         );
+
+      \Sentry\captureException($e);
     }
   }
 
diff --git a/public/modules/custom/grants_logger/grants_logger.info.yml b/public/modules/custom/grants_logger/grants_logger.info.yml
index de39d2fc6..d49026460 100644
--- a/public/modules/custom/grants_logger/grants_logger.info.yml
+++ b/public/modules/custom/grants_logger/grants_logger.info.yml
@@ -1,7 +1,9 @@
 name: 'Grants Logger'
 type: module
-description: 'Grants logger override.'
+description: 'Grants logging customization'
 package: 'helfi'
-core_version_requirement: ^9 || ^10
+core_version_requirement: ^10 || ^11
 dependencies:
-  - helfi_helsinki_profiili
+  - raven:raven
+  - helfi_atv:helfi_atv
+  - helfi_helsinki_profiili:helfi_helsinki_profiili
diff --git a/public/modules/custom/grants_logger/grants_logger.services.yml b/public/modules/custom/grants_logger/grants_logger.services.yml
index 9877d00fe..4a9cf5d5b 100644
--- a/public/modules/custom/grants_logger/grants_logger.services.yml
+++ b/public/modules/custom/grants_logger/grants_logger.services.yml
@@ -1,6 +1,6 @@
 services:
-  logger.dblog:
-    class: Drupal\grants_logger\Logger\GrantsLogger
-    arguments: ['@database', '@logger.log_message_parser', '@helfi_helsinki_profiili.userdata']
-    tags:
-      - { name: logger }
+  _defaults:
+    autowire: true
+    autoconfigure: true
+
+  Drupal\grants_logger\EventSubscriber\SentryEventSubscriber: ~
diff --git a/public/modules/custom/grants_logger/src/EventSubscriber/SentryEventSubscriber.php b/public/modules/custom/grants_logger/src/EventSubscriber/SentryEventSubscriber.php
new file mode 100644
index 000000000..12b69d326
--- /dev/null
+++ b/public/modules/custom/grants_logger/src/EventSubscriber/SentryEventSubscriber.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\grants_logger\EventSubscriber;
+
+use Drupal\helfi_atv\Event\AtvServiceExceptionEvent;
+use Drupal\helfi_helsinki_profiili\Event\HelsinkiProfiiliExceptionEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Forwards events to Sentry.
+ */
+final class SentryEventSubscriber implements EventSubscriberInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents(): array {
+    return [
+      AtvServiceExceptionEvent::EVENT_ID => 'onAtvException',
+      HelsinkiProfiiliExceptionEvent::EVENT_ID => 'onHelsinkiProfiiliException',
+    ];
+  }
+
+  /**
+   * Logs the event to sentry.
+   *
+   * @param \Drupal\helfi_atv\Event\AtvServiceExceptionEvent $event
+   *   An exception event.
+   */
+  public function onAtvException(AtvServiceExceptionEvent $event): void {
+    // Consider ignoring the event if $event is instanceof GuzzleException
+    // and http error status code is _some_status_code_ if, for example, 404
+    // errors cause too much error spam here.
+    \Sentry\captureException($event->getException());
+  }
+
+  /**
+   * Logs the event to sentry.
+   *
+   * @param \Drupal\helfi_helsinki_profiili\Event\HelsinkiProfiiliExceptionEvent $event
+   *   An exception event.
+   */
+  public function onHelsinkiProfiiliException(HelsinkiProfiiliExceptionEvent $event): void {
+    \Sentry\captureException($event->getException());
+  }
+
+}
diff --git a/public/modules/custom/grants_logger/src/Logger/GrantsLogger.php b/public/modules/custom/grants_logger/src/Logger/GrantsLogger.php
deleted file mode 100644
index f8fc036a1..000000000
--- a/public/modules/custom/grants_logger/src/Logger/GrantsLogger.php
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-
-namespace Drupal\grants_logger\Logger;
-
-use Drupal\Core\Database\Connection;
-use Drupal\Core\Logger\LogMessageParserInterface;
-use Drupal\dblog\Logger\DbLog;
-use Drupal\helfi_helsinki_profiili\HelsinkiProfiiliUserData;
-
-/**
- * Override DbLog to include custom data.
- */
-class GrantsLogger extends DbLog {
-
-  /**
-   * The helfi_helsinki_profiili.userdata service.
-   *
-   * @var \Drupal\helfi_helsinki_profiili\HelsinkiProfiiliUserData
-   */
-  protected HelsinkiProfiiliUserData $helfiHelsinkiProfiiliUserdata;
-
-  /**
-   * The database connection object.
-   *
-   * @var \Drupal\Core\Database\Connection
-   */
-  protected $connection;
-
-  /**
-   * The message's placeholders parser.
-   *
-   * @var \Drupal\Core\Logger\LogMessageParserInterface
-   */
-  protected $parser;
-
-  /**
-   * Constructs a GrantsLogger object.
-   *
-   * @param \Drupal\Core\Database\Connection $connection
-   *   The database connection object.
-   * @param \Drupal\Core\Logger\LogMessageParserInterface $parser
-   *   The parser to use when extracting message variables.
-   * @param \Drupal\helfi_helsinki_profiili\HelsinkiProfiiliUserData $helfiHelsinkiProfiiliUserdata
-   *   The helfi_helsinki_profiili.userdata service.
-   */
-  public function __construct(
-    Connection $connection,
-    LogMessageParserInterface $parser,
-    HelsinkiProfiiliUserData $helfiHelsinkiProfiiliUserdata,
-  ) {
-    $this->connection = $connection;
-    $this->parser = $parser;
-    $this->helfiHelsinkiProfiiliUserdata = $helfiHelsinkiProfiiliUserdata;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function log($level, $message, array $context = []): void {
-
-    if ($this->helfiHelsinkiProfiiliUserdata->isAuthenticatedExternally()) {
-      $userData = $this->helfiHelsinkiProfiiliUserdata->getUserData();
-      if ($userData) {
-        $message = $message . (' (HP UUID: @helfi_hp_uid)');
-        $context['@helfi_hp_uid'] = $userData["sub"];
-      }
-    }
-
-    parent::log($level, $message, $context);
-  }
-
-}
diff --git a/public/modules/custom/grants_profile/src/GrantsProfileService.php b/public/modules/custom/grants_profile/src/GrantsProfileService.php
index 614c21390..b030cd405 100644
--- a/public/modules/custom/grants_profile/src/GrantsProfileService.php
+++ b/public/modules/custom/grants_profile/src/GrantsProfileService.php
@@ -303,8 +303,9 @@ public function createNewProfile(
       $this->logger
         ->error('Error fetching community data. Error: %error', [
           '%error' => $e->getMessage(),
-        ]
-            );
+        ]);
+
+      \Sentry\captureException($e);
     }
     return $newProfile;
   }