Meet Hornetsecurity – Leading Cloud Email Security Provider

We protect global organizations so you can focus on what you do best.

Organizations trust us

Partners working hand in hand with us

Offices in eight countries all around the globe

Employees all around the world

Secure redundant data centers


Founded in 2007, Hornetsecurity has quickly risen to become the leading security and backup solution provider for Microsoft 365 safeguarding emails, documents and files.

Hornetsecurity Inc. based in Pittsburgh, PA with North America offices in Washington D.C. and Montreal, Canada. Globally, Hornetsecurity operates in more than 30 countries.

Along with our ever-growing network of partners, we are poised to deliver businesses from their most pressing IT problem: safe keeping of their data in transit and at rest.

We’re work hard at cybersecurity so our customers don’t have to.

Hornetsecurity Milestones


We empower companies and organizations of all sizes to focus on their core business by protecting email communications, securing data, and ensuring business continuity and compliance with next-generation cloud-based solutions.


Hornetsecurity will be the guardian of companies worldwide that use Microsoft 365. We protect their data and ensure business continuity. For a safer 365 world!


We offer the most comprehensive cloud security solution for Microsoft 365 on the market, including email security, compliance and backup.


The fact that Hornetsecurity is one of the leading cloud email security and backup providers is confirmed repeatedly by the most important analysts in the industry.

Radicati Trail Blazer
Hornetsecurity has been named a Trail Blazer in Radicati’s Secure Email Gateway – Market Quadrant. Companies in this category have the potential to ‘disrupt’ the market with new technology or new delivery models while offering advanced, best of breed technology in their solutions.

International Business Magazine - Best Cloud Email Security Services Provider Europe
World Business Outlook - Most Comprehensive Cloud Security Solution Provider Europe
IoTSSA - Best Security Solution
Computing Security Awards - New Cloud Delivered Security Solution of the Year
Cyber Security Breakthrough Award - Hosted Email Security Solution of the Year
ASTORS - Platinum Award Winner
SA Badge FrontRunners 2022 Award
GA Badge CategoryLeaders 2022 Award
Global Infosec Awards Winner
Cloud Backup Company of the Year Award
corporate vision award 2022
MyTechMag Award 2022
hns 5 stars review Award
HelpNetSecurity awards 5 stars to 365 Total Protection Enterprise Backup
In an extensive review of 365 Total Protection Enterprise Backup, this veteran information security publisher concluded: “If you are running a Microsoft 365 environment and you care about email protection and backup, I can recommend this solution. It provides a centralized backup solution, adds extra security layers over Microsoft 365 services, and offers value for both users and IT administrators.” Read more here 


Hornetsecurity World Map

Available Data Processing regularities:

DIN50600-2019, ISO27001, PCI DSS,SOC 1 Typ 1, ISAE 3402, SOC 2 Typ 2, HIPAA, SI-0002-2005, ISO20000:2018, ISO27001:2013, ISO50001:2018, ISO9001:2015, SOC 2, SOC 2 Bridge Letter


With industry-leading technology and passionate security pros, your Microsoft 365 environment has never been safer

Enjoy peace of mind with Hornetsecurity’s all-in-one security and backup suite 365 Total Protection



Hornetsecurity Career

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Cyber Security Report 2023

Cyber Threat Report

Learn more about the latest email security threats

Partner Programm

Partner Programms

Become our partner and get suitable protections