PCPJack Hijacks 230 AWS, Google Cloud, and Azure Servers for Covert SMTP Relay Network
The Hacker News June 5, 2026

PCPJack Hijacks 230 AWS, Google Cloud, and Azure Servers for Covert SMTP Relay Network

PCPJack built a 230-node SMTP relay from hijacked cloud servers, syncing verified proxies every five minutes for scalable abuse.

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