17 NPM packages with more than a million weekly downloads were compromised to deliver a RAT, potentially impacting a vast number of users.Cybersecurity experts warn of a possible major supply chain attack as malicious code was discovered in popular Gluestack packages.The affected packages, including @react-native-aria and @gluestack-ui, have been deprecated, but users are advised to remain cautious.Access tokens were revoked by Gluestack to prevent further harm, and the compromised tools are marked as deprecated on NPM.