Drupal 7: Create custom breadcrumbs for views.
/**
* Implements hook_views_pre_render().
*/
function HOOK_views_pre_render(&$view) {
if ($view->name == 'NAME') {
$breadcrumb = array();
$breadcrumb[] = l(t('Home'), '<front>');
$breadcrumb[] = l(drupal_get_title(), current_path());
drupal_set_breadcrumb($breadcrumb);
}
}