Hornetsecurity is a comprehensive Microsoft 365 security platform combining email security, 365 Total Protection, backup, compliance, and security awareness training. Cloud security trusted by 125,000+ companies worldwide with 12,000+ partners. Now joined forces with Proofpoint. AI-powered M365 security, data protection, compliance, and security awareness. Features AI Cyber Assistant for educating users, accelerating admins, and safeguarding organizations.
Disclosure: We may earn a commission if you buy through our links, at no extra cost to you. Details.
Hornetsecurity is a European cloud security vendor that delivers managed security services for Microsoft 365, according to the official Hornetsecurity homepage. The product portfolio covers email security, backup, compliance, and risk governance, with the homepage describing the company as "the European champion for global cloud security" and stating 15 years of operating history, over 750 specialists, and 125,000+ customers across 120+ countries with a network of 12,000+ channel partners and MSPs. The company is now branded as "Hornetsecurity by Proofpoint" following Proofpoint's acquisition, which is reflected in the website schema and logo.
The core product set is organized around 365 Total Protection, which bundles spam and malware protection, advanced threat protection, email encryption, email archiving, email continuity, email signature and disclaimer, and security awareness service. Additional services include 365 Total Backup, VM Backup, and Physical Server Backup, covering Microsoft 365 data, virtual machines, and on-premises servers. Governance, risk, and compliance offerings include 365 Permission Manager and 365 AI Recipient Validation, which is positioned to verify AI email recipients and prevent AI-targeted phishing.
Pricing is published on a per-license, per-month basis and varies by service bundle and seat count. The website promotes a 24/7 support number and a sales line for both the United Kingdom and other regions, and lists an awards section that documents 600+ cybersecurity awards including Global InfoSec Awards 2026 winner, PUR S 2026 Award in SaaS Backup, AI Excellence Awards 2026, Cybersecurity Breakthrough Award 2025, and the 2025 Fortress Cyber Security award. Procurement checklist for Hornetsecurity: confirm the current published prices and bundle availability (365 Total Protection, 365 Total Backup, 365 Permission Manager) on the official /en/ pricing page, validate the regional data residency option for your country, and check the security awareness service if your compliance regime requires it. For MENA buyers, verify the regional support coverage and the local partner channel. All information above is sourced from hornetsecurity.com (homepage, organization schema, and footer) as of July 2026.
Hornetsecurity is a German cloud email-security and backup provider. Per the official hornetsecurity.com/en/company page, the company has been operating for 15 years, is headquartered in Germany, and is trusted by more than 125,000 customers worldwide through an international distribution network of more than 12,000 channel partners and MSPs active in more than 120 countries. The vendor's product portfolio is positioned as the most comprehensive cloud-security solution for Microsoft 365, spanning email security, compliance, backup, and security awareness. According to the same company page, Hornetsecurity's Email Protection product has successfully completed the Accelerated Security Certification (BSZ) process administered by the German Federal Office for Information Security (BSI), and the company's data centres are based in Germany, which is marketed as GDPR-compliant infrastructure. (Information sourced from the Hornetsecurity official "Company" page and the cvs.de vendor profile, as of mid-2026.)
A standardized buyer checklist for every product page, avoiding unsupported hands-on testing claims.
Important details to help you make the right choice
Organizations using Microsoft 365 needing comprehensive email security, backup, compliance, and security awareness training
Organizations not using Microsoft 365 as their primary email platform
Compare the 5 best anti-phishing and email security platforms in 2026 — TitanHQ, Hornetsecurity, Proofpoint, Mimecast, and Barracuda — with pricing and verdict.
Compare Mimecast Email Security alternatives for Email Security: pricing visibility, migration tradeoffs, integrations, and buyer fit.
Mimecast Email Security pricing for 2026: plan signals, user limits, add-ons, renewal checks, and Email Security alternatives.
Mimecast Email Security review for Email Security: buyer fit, pricing signals, implementation effort, integrations, and source-backed risks.
How to choose Email Security tools in 2026: compare workflows, pricing, integrations, source checks, and buyer-fit risks.
Proofpoint Email Protection comparison for Email Security: product fit, pricing context, implementation tradeoffs, and source checks.
Over 125,000 companies worldwide trust Hornetsecurity for cloud security, supported by 12,000+ partners globally.
Useful next step — free, no sign-up
Pricing source: Official pricing page — Last verified: 7/10/2026
The AI Cyber Assistant is Hornetsecurity's AI-powered tool that educates users, accelerates admin tasks, and safeguards organizations — making M365 security more accessible and efficient.
Hornetsecurity and Proofpoint joined forces to provide global threat protection — combining Hornetsecurity's M365 security suite with Proofpoint's global threat intelligence.
Yes, Hornetsecurity is primarily focused on Microsoft 365 security — including Exchange, Teams, SharePoint, and OneDrive protection. Organizations using other email platforms would need a different solution.
Yes, Hornetsecurity offers both Microsoft 365 backup and recovery, as well as Virtual Machine Backup that is automated, continuous, and effortless.
Yes, Hornetsecurity has 12,000+ partners worldwide with a dedicated partner program for MSPs and resellers.