id4me-2.0.x-dev/id4me.module

<?php

/**
 * @file
 * Primary module hooks for ID4me module.
 */

use Drupal\Core\Entity\EntityInterface;
use Drupal\user\Entity\User;

/**
 * Implements hook_entity_delete().
 */
function id4me_entity_delete(EntityInterface $entity) {
  if ($entity instanceof User) {
    /** @var \Drupal\id4me\AuthmapService $authmap */
    $authmap = \Drupal::service('id4me.authmap');
    $authmap->deleteAssociation($entity->id());
  }
}