Proofpoint Email Routing Flaw Exploited to Send Millions of Spoofed Phishing Emails

thehackernews.com

Proofpoint Email Routing Flaw Exploited to Send Millions of Spoofed Phishing Emails

thehackernews.com

KidM to

CybersecurityEnglish · 4 months ago

Hackers exploit misconfiguration in Proofpoint email security, sending millions of spoofed emails in a massive phishing campaign dubbed EchoSpoofing.

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