Proofpoint

The leading email security and human-centric cybersecurity company, protecting organizations from phishing, business email compromise, and data loss through email, cloud, and security awareness solutions.

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Abnormal Security

AI-native email security platform using behavioral AI to detect and prevent business email compromise, phishing, account takeover, and other advanced email attacks.

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KnowBe4

World's largest security awareness training platform providing phishing simulations, security education, and human risk management. Co-founded with Kevin Mitnick.