Breach Debrief Series: EchoSpoofing Phishing Campaign Exploiting Proofpoint’s Email Protection

In July, Guardio Labs reported they had detected “EchoSpoofing,” a critical in-the-wild exploit of Proofpoint’s email protection service. This sophisticated phishing campaign highlights the vulnerabilities of robust security systems and underscores the importance of comprehensive security measures of SSPM in alerting on misconfigurations in email systems that can be exploited in such attacks. Overview of […]

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