GreatHorn

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.

Case Studies

Showing 11 GreatHorn Customer Success Stories

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Charity Water - Customer Case Study

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Crossbeam Achieves Defense-in-Depth Email Security with GreatHorn

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Desert Mountain Club Embraces Best-in-Class Email Security with GreatHorn

Desert Mountain Club logo

DevOps Company Strengthens Security Resilience

Early Growth Leaps Past Email Security Problems with GreatHorn

Early Growth Financial Services logo

eCISO - Customer Case Study

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Global pharmaceutical stalwart treats chronic phishing disease with more accurate detection and faster response

Hersha Hospitality Management Closes Email Security Gap

Hersha Hospitality Management logo

Rigid Bits Leverages GreatHorn for Email Security That Helps the Client Work

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Saint Anselm College Defends Students, Clergy, and Staff from Targeted Phishing Attacks

Saint Anselm College logo

Techstars - Customer Case Study

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