SentinelOne to Acquire Prompt Security

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.

OpenAI to Acquire AI Security Platform Promptfoo

March 13, 2026

Cybersecurity

OpenAI announced it plans to acquire Promptfoo, an AI security platform that tests, evaluates, and secures AI systems during development. Promptfoo’s capabilities will be integrated into OpenAI Frontier to strengthen enterprise agent testing with reporting, traceability, and governance features.

Spectral Capital Executes Binding Term Sheet to Acquire Snack Prompt Corp

October 7, 2025

Cloud & SaaS

Spectral Capital Corporation has executed a binding term sheet to acquire 100% of Snack Prompt Corp, an AI workflow-automation marketplace for SMBs. The deal includes consideration in Spectral common stock and Spectral’s commitment of up to $5.0 million in growth capital subject to milestones and due diligence conditions.

Prompt Health Acquires PredictionHealth

June 23, 2025

Healthcare Services

Prompt Health, the Hoboken-based AI-powered rehab therapy operations platform, has acquired PredictionHealth, a Nashville-based developer of the Sidekick AI scribe and Practice Intel analytics. The deal integrates PredictionHealth’s AI documentation, coding assistance, and compliance analytics into Prompt’s EMR and practice operations platform to reduce documentation burden, improve coding/compliance, and accelerate product capability expansion.

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 Acquires Scalyr

February 9, 2021

Cybersecurity

SentinelOne acquired Scalyr, a cloud-native, high-speed log management and data analytics platform, for $155 million in cash and equity. The purchase will allow SentinelOne to integrate Scalyr's realtime data ingestion and analytics into its Singularity XDR platform to expand autonomous detection, correlation, and response capabilities across enterprise and cloud environments.