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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 quantifiably reduced the risk of email by 99%, based on how many emails are quarantined versus the number of user-reported suspicious emails."
“GreatHorn gives you the confidence that your business, your people, and your communications are safe.”
Read GreatHorn Reviews, Testimonials & Customer References from 19 real GreatHorn customers.
Browse GreatHorn Case Studies, Customer Success Stories, & Customer References from 11 businesses that use GreatHorn.
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