Hornetsecurity Zerospam is a key part of the Hornetsecurity Group, which specializes in cloud security solutions for Microsoft 365. The company was formed following Hornetsecurity’s acquisition of Zerospam in March 2021, enhancing its email security offerings and expanding its presence in the North American market.

Hornetsecurity Zerospam serves over 125,000 customers in more than 120 countries, supported by a network of over 12,000 channel partners and managed service providers. The company provides a range of services, including email security that blocks spam and malware, Microsoft 365 integration with a comprehensive protection suite, compliance tools to prevent data loss, cloud backup solutions, and security awareness training to mitigate human risk factors. This combination of SMB-focused agility and enterprise-grade capabilities positions Hornetsecurity Zerospam as a unified provider for Microsoft 365 security, compliance, and backup solutions.