About
Nightfall makes AI-based data loss prevention software that discovers and protects sensitive data across SaaS apps, generative AI tools, email and endpoints.
Products
1Data security platform that controls data movement across AI agents, MCP servers, endpoints, SaaS and email for security teams.
Recent News
Nightfall AI Reports Record September: Largest Deal in Company History and Record ARR
Nightfall AI announced record-breaking growth and its largest deal to date in September, demonstrating strong market traction and financial health which can be a positive indicator for MSPs considering partnerships.
Read moreNightfall Expands Its Integration with Claude's Compliance API, Bringing its AI-Native DLP to Claude Enterprise and Claude Platform
Nightfall has expanded its integration with Claude's Compliance API, now offering AI-native DLP capabilities to Claude Enterprise and Claude Platform, which is significant for MSPs handling client AI compliance and data loss prevention.
Read moreNightfall AI Delivers Identity-Aware Data Security and Runtime Guardrails for AI Agents with Expanded Okta Integration
This announcement details new identity-aware data security and runtime guardrails for AI agents, alongside an expanded integration with Okta, making it highly relevant for MSPs managing client identity and AI security.
Read moreNightfall Launches MCP Gateway to Govern AI Agents Before They Act
Nightfall released a new MCP Gateway designed to secure AI agents by governing their actions in real-time. This offers MSPs a critical tool to help clients manage and prevent data exfiltration and misuse within autonomous AI workflows, enhancing their security service offerings.
Read moreBest Microsoft 365 DLP Solutions in 2026
This article discovers the 7 best Microsoft 365 DLP solutions, comparing AI-native detection, Microsoft Purview, endpoint security, and AI agent protection, providing valuable insights for MSPs managing client M365 environments.
Read moreVendor-providedVerify with the vendor.
Company Size
Medium
Founded
2018 (8 years)
Source: Apollo, Dec 2025
Employees
50-200
Source: Apollo, Dec 2025
Industry
Information Technology & Services
Headquarters
San Francisco, California, United States
Focus Areas