2026 Q1 Report: AI-based Attacks are Rising and Putting Enterprises at Risk
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Fidelis Network® DLP

Protect Sensitive Data at Rest or in Motion

Gain complete visibility in your data movement to prevent suspicious transfers using Fidelis’ Deep Session Inspection
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Fidelis Security® has been Protecting Leading Enterprises Worldwide for over 20 years

Protect what matters most with Fidelis Network® DLP. Secure critical data at rest and in transit across enterprise and government institutions.

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Enterprise Security

Fidelis Network® DLP: See, Understand, and Control Data in Motion

Fidelis Network® Data Loss Prevention leverages its patented Deep Session Inspection® to help organizations monitor, detect, and prevent unauthorized data transfers across the network. By analyzing traffic patterns and sensitive content, it identifies potential data exfiltration attempts before they become breaches.

  • Real-time monitoring of network data movement
  • Context-aware detection of sensitive information
  • Immediate alerts for suspicious transfers
  • Visibility into how data moves across the network
  • Safeguards IP, business reputation and ensures compliance
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Fidelis Network detection and response (NDR) Capabilities

Fidelis Network® DLP Capabilities

Deep Session Inspection

Discover Hidden Threats within Network Traffic

  • Analyzes data within network sessions across encrypted and unencrypted traffic.
  • Extracts and reconstructs content moving through the network.
  • Uncovers hidden data exfiltration attempts within normal traffic flows.
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Data-Monitoring

Gain Complete Visibility into Data Movement

  • Continuously monitors network traffic across ports, protocols, and applications.
  • Tracks how data moves between users, systems, and external destinations.
  • Provides visibility into real-time data flows across the environment.
How Fidelis Network DLP Works
Sensitive Data Detection

Detect and Protect Sensitive Data in Motion

  • Identifies confidential data using content inspection and contextual analysis.
  • Detects sensitive information such as financial data, IP, and regulated records.
  • Flags risky transfers based on data type and usage patterns.
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Enforce Data Security and Compliance with Confidence

  • Applies predefined policies to monitor and control data movement.
  • Detects and blocks actions that violate data protection rules.
  • Ensures compliance with internal policies and regulatory requirements.
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What Sets Fidelis Network DLP® Apart?

Give Your Organization the Power to

Gain Complete Visibility in Your Data Movement

Monitor sensitive information across ports, protocols, and applications with deep metadata analysis of 300+ attributes to identify anomalies and unauthorized access.

Analyze data movement from source to destination and correlate user behavior, intent, and access patterns to uncover suspicious activity and potential data misuse.

Continuously assess and enforce compliance with regulations such as PCI-DSS, GDPR, HIPAA, and CCPA to protect sensitive data and reduce risk.

Share alerts and streamline monitoring by integrating with third-party tools using open standards like Syslog, SNMP, CEF, LEEF, and SMTP.

Safeguard intellectual property, financial data, and PII to prevent breaches, uphold brand reputation, and maintain long-term customer trust.

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Connect Data Protection Across Your Security Ecosystem

Fidelis Network® DLP integrates with existing security platforms to provide unified visibility into network traffic, threat activity, and sensitive data movement.
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Take Control of Your Endpoint Landscape

Where Is Your Sensitive Data Going Right Now?

Detect risky transfers, enforce policies, and prevent data loss before it happens. Fidelis Network DLP® helps you monitor, detect, and control data movement in real time.
  • Detect Faster
  • Conduct Live Investigations
  • End Alert Fatigue
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Sensitive data protection

Threat Protection Enabled by Network Data Loss Prevention

Insider Threat Detection

Fidelis Network® DLP monitors user activity and data movement across the network to identify suspicious attempts to transfer sensitive information. This helps uncover insider risks and unauthorized access before data is exposed.

Cloud Data Protection

Fidelis Network® Data Loss Prevention tracks how data moves to cloud applications and external platforms, identifying risky transfers in real time. It helps prevent unauthorized sharing of sensitive information outside the organization.

Phishing-Related Data Loss

Fidelis Network® DLP inspects email traffic and attachments to detect patterns linked to phishing attempts. By analyzing these interactions, it helps reduce the risk of sensitive data being exposed through malicious communication.

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The Growing Risk of Data Loss Across Modern Networks

77%

of organizations experienced insider-related data loss in the last 18 months

83%

of organizations reported at least one insider attack in the past year

45%

of data breaches now occur in cloud environments where data movement is harder to monitor

$4.4

million is the average cost of a data breach globally, highlighting the impact of data exposure

What Makes Fidelis Network® DLP Different

Traditional DLP tools often generate excessive alerts with limited context. Fidelis Network® DLP delivers deeper visibility and actionable insights into data movement.
  • Gain complete data visibility
  • Detect suspicious data movement
  • Prevent data loss before impact
See How Fidelis Network® DLP Works

Related Resources

Frequently Asked Questions

What is Network Data Loss Prevention (Network DLP)?

Network Data Loss Prevention monitors network traffic to detect and prevent sensitive data from leaving an organization’s environment without authorization.

Fidelis Network DLP® analyzes traffic, identifies confidential information, and enforces policies that prevent unauthorized transfers across the network.

Network DLP provides visibility into data movement and helps prevent accidental or malicious data leaks, protecting intellectual property and supporting compliance requirements.