Skimming on the Blockchain: A Magecart Campaign That Uses EtherHiding, Found by Malvertising Scanning

Reported 31 Aug 2026 by otx · Severity: medium

A sophisticated card-skimming operation targets e-commerce platforms by combining client-side payment skimming with EtherHiding techniques, staging payloads inside Ethereum blockchain smart-contract storage. The attackers compromise legitimate online storefronts, primarily WooCom