Massive Spam Operation Hijacks Trusted Brands: Over 8,000 Domains Compromised

A large-scale malicious campaign, dubbed “SubdoMailing” by security researchers at Guardio Labs, has come to light. This campaign involves the hijacking of over 8,000 domains and a staggering 13,000 subdomains belonging to well-established and trusted brands and institutions. This activity, believed to have been ongoing since at least September 2022, highlights the growing sophistication of …

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