What is Nightfall, and how does it prevent data leaks?

Nightfall is an AI-powered data loss prevention (DLP) platform designed to prevent sensitive data exposure and exfiltration across SaaS applications, endpoints, and AI apps. It uses AI-based models, LLM based file classifiers and Computer Vision models to classify content with 95% accuracy. Nightfall also tracks data lineage, tracing information from source to destination to understand risk based on context.

What solutions does Nightfall offer?

Nightfall offers solutions for data exfiltration prevention, data detection and response, and data discovery and classification. It helps stop data exfiltration anywhere, eliminate sensitive data exposure, revoke inappropriate data sharing, and prevent data leakage to Shadow AI.

What integrations does Nightfall support?

Nightfall integrates with a variety of platforms, including endpoints & browsers, AI applications, Slack, Google Drive, Gmail, Atlassian Jira, Atlassian Confluence, Salesforce, Microsoft Teams, Microsoft OneDrive, Microsoft Exchange Online, Microsoft SharePoint Online, Notion, and Zendesk.

What makes Nightfall different from legacy DLP solutions?

Nightfall differentiates itself through AI-powered context understanding, holistic coverage across SaaS, Gen AI apps, endpoints, and browsers, frictionless deployment and maintenance with API-based integrations and lightweight agents, streamlined SecOps user experience, and a human firewall approach involving end-user coaching.

What is Nyx, and how does it help with data loss prevention?

Nyx is Nightfall's AI-powered DLP analyst. It investigates incidents of sensitive data exposure and exfiltration, providing autonomous intelligence to transform security operations. Nyx helps with mass corporate IP exfiltration, shadow AI exposure of API keys, and sophisticated email exfiltration campaigns.

AI Jet

Nightfall

Name: Nightfall
Rating: 4.6 (11 reviews)

Nightfall is an AI-powered data loss prevention (DLP) platform for SaaS, endpoints, and AI apps, preventing data leaks and exfiltration.

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Published: 2025/12/19

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Introduction

Nightfall is an agentic, all-in-one data loss prevention (DLP) platform that uses AI to prevent data leaks, get visibility into data flows, and stop data exfiltration across SaaS, gen AI apps, endpoints, and more.

Key Features:

AI-Powered Detection: Employs AI and machine learning for accurate sensitive data detection, reducing false positives.
Data Exfiltration Prevention: Blocks sensitive data from leaving the organization via various channels, including Shadow AI and SaaS apps.
Data Discovery and Classification: Discovers and classifies sensitive data at rest across SaaS applications and GenAI.
Autonomous DLP Analyst (Nyx): AI-powered analyst for incident investigation and remediation.
Holistic Coverage: Provides coverage across SaaS apps, Gen AI apps, endpoints, and browsers.
Human Firewall: Involves end-users in self-remediation and promotes data security best practices.

Use Cases:

Preventing data leakage to Shadow AI applications.
Eliminating sensitive data exposure in applications like Slack, Microsoft 365, and Google Workspace.
Revoking inappropriate data sharing from applications like Google Drive and OneDrive.
Compliance with data protection regulations (e.g., HIPAA, PCI, PII).
Insider risk detection and prevention.

Alternatives

Symantec DLP
A long-standing leader in data loss prevention, offering robust capabilities across endpoints, networks, and storage.
Forcepoint DLP
Provides comprehensive data security solutions that prevent data loss across cloud, on-premises, and endpoint environments.
Microsoft Purview DLP
Integrates seamlessly with Microsoft 365 to discover, classify, and protect sensitive data across various Microsoft services and endpoints.
Proofpoint Enterprise DLP
Specializes in protecting data across email, cloud, and endpoint channels, focusing on human-centric data loss prevention.
Netskope Intelligent Security Service Edge (SSE)
Offers cloud-native DLP as part of its SASE platform, securing data in cloud applications and web traffic.
Zscaler Data Protection
Delivers cloud-native DLP capabilities as part of its Zero Trust Exchange, preventing data exfiltration across all channels.
Varonis Data Security Platform
Focuses on protecting sensitive data by monitoring data access, identifying risks, and preventing unauthorized data movement.
CrowdStrike Falcon Data Protection
Provides endpoint-native DLP capabilities to prevent sensitive data from leaving managed endpoints.
Palo Alto Networks Cloud DLP
Offers cloud-delivered DLP across SaaS, IaaS, and web, integrating with their broader security platform.
Trellix DLP
Delivers unified data loss prevention across endpoints, networks, and cloud, helping organizations protect sensitive information from exfiltration.

User Reviews

4.6/5.0

(11reviews)

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Pricing

Pricing Model: Subscription

Data Detection & Response (DDR) - Tier 1 (up to 3 apps)

Prevent sensitive data exposure across SaaS apps and Email. Perfect for businesses looking to remove inadvertent sensitive data exposure across SaaS apps and Email.

$ user/year

yearly

Data Detection & Response (DDR) - Tier 2 (all supported apps)

Prevent sensitive data exposure across SaaS apps and Email. Perfect for businesses looking to remove inadvertent sensitive data exposure across SaaS apps and Email.

$ user/year

yearly

Data Exfiltration Prevention (DEX) - Tier 1 (up to 3 apps)

Stop crown jewel data from leaving your organization. Ideal for businesses focused on stopping crown jewels from being exfiltrated through SaaS, AI apps, browsers, and endpoints.

$ user/year (plus $ per user/year for macOS and Windows endpoints)

yearly

Data Exfiltration Prevention (DEX) - Tier 2 (all supported apps)

Stop crown jewel data from leaving your organization. Ideal for businesses focused on stopping crown jewels from being exfiltrated through SaaS, AI apps, browsers, and endpoints.

$ user/year (plus $ per user/year for macOS and Windows endpoints)

yearly

Nightfall Complete

AI-powered DLP for your entire organization. Complete visibility and comprehensive protection across your entire SaaS, AI apps, and endpoints in your organization.

$ per user/year

yearly

Data Discovery and Classification Add-On - 150 GB