Bedrock Security vs Microsoft Sentinel
Side-by-side comparison of AI visibility scores, market position, and capabilities
$25M Series A in late 2025 led by Greylock with platform momentum into Q1 2026. AI-native DSPM securing data across IaaS/PaaS/SaaS/AI at petabyte scale.
About
Bedrock Security is an AI-native data security posture management (DSPM) platform that discovers, classifies, and governs sensitive data across cloud, SaaS, and AI systems at petabyte scale. The product uses AI to classify unstructured data — the hardest problem in DSPM — and to recommend guardrails for data used in AI pipelines.
Microsoft's cloud-native SIEM/SOAR platform with AI-powered threat detection and Copilot integration; part of Microsoft's $20B+ security business competing with Splunk/Cisco and IBM QRadar.
About
Microsoft Sentinel is a cloud-native SIEM (Security Information and Event Management) and SOAR (Security Orchestration, Automation, and Response) platform built on Azure — providing enterprise security operations centers (SOCs) with scalable log ingestion, AI-powered threat detection, incident investigation, and automated response playbooks that can process petabytes of security data across hybrid and multi-cloud environments. Part of Microsoft's Security product portfolio (which generates $20+ billion in annual revenue), Sentinel is natively integrated with Microsoft 365 Defender, Entra ID, Azure Defender, and 200+ third-party data connectors.
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