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Global 2000 companies use GreatHorn to reduce the inherent and pervasive risk associated with the everyday use of email. GreatHorn’s multi-staged approach to email security automatically combines data science, machine learning techniques, and technical analysis with human context to protect organizations before, during, and after a phishing attack. By treating email security as a risk management function, customers can not only detect and remove more attacks but also warn users in real-time of potential threats and provide response teams with the tools to limit exposure and minimize risk. As a result, GreatHorn Email Security safeguards cloud email from advanced threats such as business email compromise, impersonations, credential theft, account takeover, and other phishing attacks. More information can be found at http://www.greathorn.com

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Website https://www.greathorn.com
Revenue $3 million
Funding $24.3 million
Employees 34 (34 on RocketReach)
Founded 2015
Address 1075 Main St Suite 210, Waltham, Massachusetts 02451, US
Phone (800) 604-2566
Technologies
Industry Computer and Network Security, Business Services General, Machine Learning, Business Services, Information Security, Predictive Security, Big Data, Cybersecurity, Cloud Security, Spear phishing, Credential Theft, Compliance, Governance
Web Rank 3 Million
Keywords Greathorn, Greathorn Link Protection, Link Protection Greathorn, Security Problems Email 2019, Greathorn Url Protection
Competitors Abnormal Security, Alcide.io - acquired by Rapid7, Avanan, The Cloud Security Platform, IRONSCALES, Reflexion Networks, Inc.
SIC SIC Code 737 Companies, SIC Code 73 Companies
NAICS NAICS Code 541511 Companies, NAICS Code 5415 Companies, NAICS Code 541 Companies, NAICS Code 54151 Companies, NAICS Code 54 Companies

GreatHorn Questions

The GreatHorn annual revenue was $3 million in 2024.

Ann Sharon is the COO of GreatHorn.

34 people are employed at GreatHorn.

GreatHorn is based in Waltham, Massachusetts.

The NAICS codes for GreatHorn are [541511, 5415, 541, 54151, 54].

The SIC codes for GreatHorn are [737, 73].

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