<ul><li>Threat actors are using Google Tag Manager (GTM) to install e-skimmer software on Magento-based e-stores.</li><li>GTM is a free tool that simplifies analytics and ad tracking for website owners.</li><li>The e-skimmer malware is hidden in a website's database and disguised as GTM and Google Analytics scripts to evade detection.</li><li>The malware collects credit card data filled in during the checkout process and sends it to attackers' control server.</li></ul>

Crooks use Google Tag Manager skimmer to steal credit card data from a Magento-based e-stores

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