· about 18 hours ago· The Hacker News
PCPJack Exploits Cloud Servers for Covert SMTP Relay Network
The threat actor known as PCPJack has hijacked cloud servers associated with Amazon Web Services (AWS), Google Cloud, and Microsoft Azure to create a covert SMTP email relay network. "Compromised business servers across the U.S., Europe, and Asia were quietly converted into SMTP proxies, verified fo
#pcpjack#cloud security#smtp relay#cybersecurity#india tech