SentinelOne Acquires Scalyr

Zscaler Acquires Symmetry Systems

May 24, 2026

Cybersecurity

Zscaler announced plans to acquire Symmetry Systems, an AI security firm focused on identity mapping and data-access visibility for AI agent governance. The technology uses an “access graph” to correlate enterprise access logs across SaaS, cloud, data stores, and AI systems, enabling automated policy enforcement and anomaly detection within Zscaler’s Zero Trust Exchange platform.

SentinelOne to Acquire Observo AI

September 8, 2025

Cybersecurity

SentinelOne announced its intent to acquire Observo AI, an AI-native data streaming platform used for telemetry pipeline management for AI-native security operations. The deal will combine Observo’s real-time ingestion/enrichment/routing capabilities with SentinelOne’s AI SIEM, XDR, and data offerings, and is expected to close in SentinelOne’s fiscal third quarter of 2026 subject to regulatory approvals and customary closing conditions.

SentinelOne to Acquire Prompt Security

August 5, 2025

Cybersecurity

SentinelOne signed a definitive agreement to acquire Prompt Security, a company focused on securing generative AI runtime usage and AI agents to prevent data leakage and misuse. The deal combines Prompt Security’s AI defense platform with SentinelOne’s AI-native Singularity Platform and is expected to close in SentinelOne’s fiscal third quarter of 2026, subject to regulatory approvals and customary closing conditions.

SentinelOne to Acquire PingSafe

January 3, 2024

Cybersecurity

SentinelOne agreed to acquire PingSafe to add PingSafe’s cloud-native application protection platform (CNAPP) to SentinelOne’s Singularity Platform. The combined solution is intended to deliver a more integrated, AI-powered cloud security platform with broader coverage and improved automation across an enterprise’s cloud footprint, with anticipated differentiated capabilities such as secrets scanning and attack surface management.

AlphaSense Acquires Sentieo

May 11, 2022

Data & Analytics

AlphaSense has acquired Sentieo, a financial intelligence platform for the investment management industry. The acquisition expands AlphaSense's product capabilities and content offerings while adding over 1,000 customers (including 800+ institutional investment firms) to its base.

SolarWinds Acquires SentryOne

October 23, 2020

Software

SolarWinds has signed a definitive agreement to acquire SentryOne, a provider of database performance monitoring and DataOps solutions for SQL Server and the Microsoft Data Platform. The acquisition expands SolarWinds' database performance management capabilities to better serve Microsoft and Azure environments across mid-market and larger organizations; the transaction is expected to close later this month.