40 New Domains of Magecart Veteran ATMZOW Found in Google Tag Manager
Hackers like Google Tag Manager: millions of sites use it, and they can inject custom scripts and HTML code via a script from the highly trusted domain googletagmanager.com. In order to create a new container and abuse Google Tag Manager, all they need is a Google account (and we all know how easy it is to get one).
Given the widespread use of GTM and the inherent trust websites put in scripts from Google, this tactic presents a significant security risk.
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Story added 7. December 2023, content source with full text you can find at link above.