validateDataskimmer. This skimmer is saving payment data to a secondary file after the skimmer is injected into the Magento core file OnepageController.php.
A variant of the
A PHP skimmer stealing payment data and user login data is injected into Magento core files OnepageController.php and User.php.
A breakdown of a PHP skimmer found across multiple websites and injected into the Magento core file app/bootstrap.php.