A massive phishing campaign dubbed "EchoSpoofing" exploited now-fixed, weak permissions in Proofpoint's email protection service to dispatch millions of spoofed emails impersonating big entities like ...

Millions of perfectly spoofed emails have been sent daily as hackers took advantage of a flaw in Proofpoint’s email protection service. An investigation by Guardio Labs researchers, working in ...

Phishing campaigns that spoof well-known global brands such as Disney, IBM, Nike, Best Buy, and Coca-Cola to trick recipients into clicking on malicious emails should be a thing of the past. We trust ...

Attackers Use Proofpoint and Intermedia Link Wrapping to Hide Malicious URLs Your email has been sent Threat actors exploited Proofpoint and Intermedia link-wrapping services in phishing campaigns ...