Operating Company Software

Hornetsecurity

Hannover, Lower Saxony, Germany

Global provider of next-generation cloud-based security, compliance, backup, and security awareness solutions for Microsoft 365, delivered through an international channel partner network.

Focus Areas
Email cybersecurity, Microsoft 365 security, Email security archiving and encryption

Tracked deals

4

4 tracked deals across 2020-2025.

Recent pace

0

0 tracked deals announced in the last 12 months.

Deal mix

Addon

2 addon · 2 buyout

Hornetsecurity Acquisition Volume by Year

Last 3 years

Acquisition volume by year Annual acquisition counts for the last 3 years for Hornetsecurity. 1 2020 2 2021 1 2025

Supporting Data

Recent Transactions

  • Hornetsecurity Group to Acquire Altospam
    April 3, 2025
    Buyer
    Hornetsecurity
    Target
    Altospam
    Industry
    Cybersecurity
    Location
    France
    Type
    Buyout

    Hornetsecurity, a provider of next-generation cloud security, compliance, backup and security awareness solutions, signed a definitive agreement to acquire Altospam, a French email cybersecurity company. The deal is subject to approval by the French Ministry for the Economy under French Foreign Direct Investment (FDI) regulations.

  • Hornetsecurity Acquires Zerospam
    March 25, 2021
    Buyer
    Hornetsecurity Group, PSG, Verdane
    Target
    Zerospam
    Industry
    Cybersecurity
    Location
    Quebec, Canada
    Type
    Addon

    Hornetsecurity Group has acquired Zerospam, a Montreal-based cloud email protection specialist, to accelerate its North American expansion and broaden its email security and compliance offerings. The transaction is supported by Hornetsecurity shareholders PSG and Verdane; financial terms were not disclosed.

  • Hornetsecurity Group Acquires Altaro
    January 12, 2021
    Buyer
    Hornetsecurity Group
    Target
    Altaro
    Industry
    Cloud & SaaS
    Location
    Malta
    Type
    Addon

    Hornetsecurity Group, a Germany-based cloud email security provider backed by PSG and Verdane, has agreed to acquire Altaro, a Malta-headquartered developer of backup solutions for Microsoft 365 and virtual machines. The deal expands Hornetsecurity's product suite and international footprint by adding Altaro's Office 365 and VM backup capabilities to create a broader cloud security and compliance platform.

  • Hornetsecurity Acquires British Email Security Partner EveryCloud
    January 14, 2020
    Buyer
    Hornetsecurity
    Target
    EveryCloud
    Industry
    Cybersecurity
    Location
    England, United Kingdom
    Type
    Buyout

    Germany-based email security provider Hornetsecurity has acquired British distribution partner and email security firm EveryCloud. The acquisition expands Hornetsecurity's European footprint and strengthens its presence in the U.K. and North American markets while bringing EveryCloud's ~9,000 customers and reseller network into Hornetsecurity's product and service ecosystem.

Related Acquisition Pages

Cybersecurity Buyers & Acquisitions 3 tracked deals by Hornetsecurity. Cloud & SaaS Buyers & Acquisitions 1 tracked deal by Hornetsecurity.

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