Who has been the best recent-acquirer in cybersecurity? Details and feedback in comments...

Cloud, Business Continuity, Confidentiality, Integrity, Availability, DevOps, Digital Innovation, Emerging Tech, Artificial Intelligence, End-user services and collaboration, Endpoint management, GDPR, Governance, Governance, Risk, and Compliance, Identity and Access Management, Integrations, IoT, Machine Learning, Network, Product Recommendation, Public and Hybrid Cloud, Risk Management, Security, Security Operations Center, SOX Compliance, Strategy, Technical Product Management, Threat and Vulnerability Management, Tool Recommendation Who has been the best recent-acquirer in cybersecurity? Details and feedback in comments...