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 ...

As we all should know by now, any email that isn’t encrypted traverses the Internet in clear text that can easily be viewed with little skill and just some patience. If businesses want to make sure ...

SUNNYVALE, Calif., December 03, 2025--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has been named a Leader in the 2025 Gartner Magic Quadrant ...

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 ...

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 ...

Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has been named a Leader in the 2025 Gartner Magic Quadrant for Email Security for the second consecutive year.