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GreatHorn is a cybersecurity company that helps organizations detect and prevent spear phishing and credential theft attacks automatically. The first and most powerful solution for stopping business email compromise, domain imposter, and whaling attacks, GreatHorn is natively integrated into Google Apps and Office 365, deploys in 15 minutes, and requires no changes to your existing mail routing or email gateway.
"With GreatHorn, my security team spends less time on email threat management and more time on other critical security areas."
“GreatHorn is a critical part of our cyber defense, as they help us detect and stop the kinds of attacks that other solutions miss.”
“Having a complete solution, rather than piecing one together from multiple systems, made the process of protecting Charity: Water a straightforward one.”
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