Hornetsecurity has acquired Canadian cloud email protection company Zerospam for an undisclosed sum, according to a prepared statement. The news comes after Hornetsecurity in January 2021 purchased backup solution provider Altaro.This is technology M&A deal number 200 that MSSP Alert and ChannelE2E have covered so far in 2021. See all technology M&A deals for 2021 and 2020 listed here.With the Zerospam acquisition, Hornetsecurity will expand its North American reach, the company said. Hornetsecurity also plans to invest in Zerospam's partner community and provide new email security products.Distributed Denial-of-Service (DDoS): Leverages built-in throttling to protect email service integrity Malware: Checks email file attachments for malware and destroys suspicious messages Spear-Phishing: Protects against email spoofing and uses a spear-phishing module to block targeted email attacks Zerospam serves more than 4,000 small, mid-sized and enterprise customers worldwide. It supports these customers via an ecosystem of over 400 partners.