Rapid7, a security information and event management (SIEM) platform provider, has purchased Israeli Kubernetes security company Alcide.IO for approximately $50 million.This is M&A deal number 90 that MSSP Alert and ChannelE2E have covered so far in 2021. See all technology M&A deals for 2021 and 2020 listed here.The Rapid7-Alcide.IO deal comes after Rapid7 acquired cloud security posture management (CSPM) company DivvyCloud in 2020.The Alcide and DivvyCloud acquisitions support Rapid7's mission to provide a cloud-native security platform, the company said. They enable Rapid7 to deliver continuous management of risk and compliance across customers' cloud environments.kAdvisor: Kubernetes multi-cluster vulnerability scanner kAudit: Kubernetes audit log analyzer kArt: Kubernetes microservices firewall DivvyCloud offers a continuous security and compliance platform that helps organizations guard against misconfigurations, policy violations, external and internal threats and identity and access management (IAM) issues, Rapid7 stated. It also provides continuous security and compliance support across cloud and container environments.Pure Storage acquiring Portworx for $370 million; Cisco Systems buying Portshift for $100 million and Banzai Cloud for an undisclosed price; and Veeam acquiring Kasten for $150 million.