A sophisticated malvertising campaign tracked as TamperedChef has compromised over 100 organizations across 19 countries by distributing weaponized PDF editing software through Google Ads. Sophos Managed Detection and Response (MDR) teams discovered the operation in September 2025, revealing a multi-layered attack infrastructure designed to steal browser credentials and establish persistent backdoor access on Windows systems. […]

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Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/google-ads-exploited/