Stop Threats Before They
Breach Your Perimeter
Nexusshield delivers enterprise-grade cybersecurity through AI-driven threat detection, zero-trust architecture, and real-time incident response — protecting 12,000+ organizations across 68 countries.
Trusted by security teams at industry leaders
Security Infrastructure Built for
the Modern Enterprise
Every layer of your digital environment protected by intelligent, adaptive security technology that learns and evolves with emerging threats.
AI Threat Detection Engine
Our proprietary machine learning models analyze over 847 behavioral signals in real time, identifying sophisticated threats including zero-day exploits, APT campaigns, and insider attacks with 99.8% accuracy — all before they cause damage.
Learn moreZero-Trust Architecture
Enforce "never trust, always verify" across every user, device, and network request. Our microsegmentation engine, continuous authentication, and least-privilege access controls eliminate lateral movement and contain breach impact to near-zero.
Learn moreReal-Time Incident Response
Automated playbooks execute containment and remediation in under 90 seconds. Our 24/7 Security Operations Center provides expert human oversight with guaranteed 15-minute escalation SLAs for critical incidents, ensuring minimal business disruption.
Learn moreCloud-Native SIEM
Ingest, correlate, and analyze security events from 400+ integrations across AWS, Azure, GCP, and on-premise infrastructure. Our cloud-native SIEM scales to petabytes of log data with sub-second query performance and 13-month hot retention.
Learn moreCompliance Automation
Achieve and maintain compliance with SOC 2, ISO 27001, HIPAA, PCI-DSS, GDPR, and NIST CSF without dedicated compliance staff. Automated evidence collection, continuous control monitoring, and audit-ready reports generated on demand.
Learn moreVulnerability Intelligence
Continuous attack surface monitoring with risk-prioritized vulnerability scoring based on real-world exploitability, not just CVSS severity. Our threat intelligence feeds from 120+ sources ensure you patch what actually matters, reducing noise by 78%.
Learn moreDeployed and Protecting in
Under 4 Hours
Our streamlined onboarding process gets your organization fully protected without disrupting operations or requiring specialized security expertise.
Connect Your Environment
Install our lightweight agent or configure API integrations with your existing cloud providers, identity systems, and network infrastructure in minutes using our guided setup wizard.
AI Baseline Analysis
Our AI engine spends 72 hours learning your organization's normal behavior patterns, building a dynamic baseline that enables highly accurate anomaly detection tailored to your specific environment.
Configure & Customize
Define your risk tolerance, compliance requirements, and response policies through our intuitive dashboard. Assign roles, configure alert routing, and customize automated response playbooks to match your workflows.
Monitor & Respond
Receive prioritized alerts with full attack context and one-click remediation options. Our SOC team monitors your environment 24/7, providing expert analysis and guided response for complex incidents whenever you need it.
Built by Security Experts,
for Security Teams
Founded in 2017 by former NSA analysts and Silicon Valley engineers, Nexusshield was created to solve the fundamental problem facing modern organizations: security tools that generate noise instead of actionable intelligence.
Today, our 340-person team operates from offices in San Francisco, London, Singapore, and Tel Aviv — combining deep government-grade security expertise with enterprise software engineering to deliver a platform that actually reduces risk.
- Headquartered in San Francisco, CA with global presence in 12 offices
- $180M Series C funding from leading cybersecurity-focused venture funds
- Named Gartner Cool Vendor 2024 and Forrester Wave Leader 2025
- Zero critical security incidents across all customer deployments since founding
Leadership Team
What Security Leaders
Say About Nexusshield
Real results from real organizations that have transformed their security posture with our platform.
"We evaluated every major SIEM and XDR vendor on the market. Nexusshield was the only platform that could ingest our 4TB daily log volume while maintaining sub-second query performance. We reduced mean time to detect from 11 days to under 4 hours in our first month."
"As a healthcare organization, we operate under strict HIPAA requirements with extremely limited security headcount. Nexusshield's compliance automation saved us 1,400 hours of manual audit preparation and gave our board-level confidence in our security posture for the first time."
"We suffered a ransomware attack before deploying Nexusshield. After deployment, the platform detected and automatically contained a similar intrusion attempt within 23 seconds — before any encryption occurred. The ROI was immediate and undeniable."
"The zero-trust implementation was seamless. We moved from a flat network to full microsegmentation across 8,000 endpoints in six weeks. Our security team went from fighting alert fatigue to actually hunting threats proactively — a complete transformation."
"The support from Nexusshield's customer success team has been exceptional. When we had questions about tuning detection rules for our OT environment, their engineers joined our calls within hours. That level of partnership is rare in enterprise software."
"We passed our PCI-DSS Level 1 audit on the first attempt after deploying Nexusshield — something we had never managed before. The continuous control monitoring and automated evidence collection made our QSA's job straightforward. Highly recommended."
Frequently Asked Questions
Everything you need to know about deploying and operating Nexusshield in your organization.
Talk to Our Security
Experts Today
Whether you're exploring options, ready to start a trial, or have a specific security challenge — our team is here to help. Expect a response within 2 business hours.
San Francisco, CA 94105, USA
24/7 Emergency Security Line
Privacy Policy
Last updated: March 15, 2026
Nexusshield, Inc. ("Nexusshield," "we," "us," or "our") is committed to protecting your personal information and your right to privacy. This Privacy Policy describes how we collect, use, disclose, and safeguard information when you visit our website nexusshield57.com or use our cybersecurity platform and related services (collectively, the "Services").
Information We Collect
We collect information you provide directly to us, including name, email address, company name, phone number, and payment information when you register for an account, request a demo, or contact us. We also automatically collect certain information when you use our Services, including IP addresses, browser type, operating system, referring URLs, and usage data through cookies and similar tracking technologies.
How We Use Your Information
We use collected information to provide, maintain, and improve our Services; process transactions and send related information; send promotional communications (with your consent where required); respond to comments and questions; monitor and analyze usage patterns; detect and prevent fraudulent transactions and other illegal activities; and comply with legal obligations.
Data Retention
We retain personal data for as long as necessary to fulfill the purposes outlined in this policy, unless a longer retention period is required by law. Account data is retained for the duration of your subscription plus 90 days. Security event data collected through our platform is retained per your configured retention policy (minimum 13 months for compliance purposes). You may request deletion of your personal data at any time, subject to legal retention requirements.
GDPR and CCPA Rights
If you are a resident of the European Economic Area, you have rights under the General Data Protection Regulation (GDPR), including the right to access, rectify, erase, restrict processing, and data portability. California residents have rights under the California Consumer Privacy Act (CCPA), including the right to know, delete, and opt-out of the sale of personal information. Nexusshield does not sell personal information. To exercise your rights, contact us at [email protected].
Cookies
We use essential cookies necessary for platform operation, analytics cookies to understand how our Services are used, and marketing cookies (with your consent) to deliver relevant content. You may manage cookie preferences through our consent banner or your browser settings. Declining non-essential cookies will not affect core platform functionality.
Third-Party Services
We may share information with third-party service providers who assist in operating our platform, including cloud infrastructure providers (AWS, Azure), payment processors (Stripe), analytics providers, and customer support tools. All third parties are contractually required to maintain confidentiality and process data only as directed. We do not share personal data with advertisers or data brokers.
Security
We implement industry-leading security measures including TLS 1.3 encryption in transit, AES-256 encryption at rest, SOC 2 Type II certified controls, and regular third-party penetration testing. Despite these measures, no system is completely secure, and we encourage you to use strong passwords and enable multi-factor authentication on your account.
Contact
For privacy-related inquiries, contact our Data Protection Officer at [email protected] or by mail at 535 Mission Street, Suite 1400, San Francisco, CA 94105, USA.
Terms of Service
Last updated: January 8, 2026
These Terms of Service ("Terms") govern your access to and use of the Nexusshield platform and services provided by Nexusshield, Inc. ("Nexusshield"). By accessing or using our Services, you agree to be bound by these Terms. If you disagree with any part of these Terms, you may not access the Services.
Acceptable Use
You agree to use the Services only for lawful purposes and in accordance with these Terms. You may not use the Services to violate any applicable law or regulation; infringe on the intellectual property rights of others; transmit malware or harmful code; attempt to gain unauthorized access to any systems; or engage in any activity that disrupts or interferes with the Services. Nexusshield reserves the right to suspend or terminate accounts that violate these policies.
Subscription and Payment
Subscriptions are billed monthly or annually in advance. All fees are non-refundable except as expressly stated in our refund policy. Nexusshield may modify pricing with 30 days' written notice. Failure to pay may result in service suspension. Enterprise agreements are governed by separately executed order forms and may include custom payment terms.
Service Level Agreement
Nexusshield guarantees 99.97% monthly uptime for the core platform. In the event of downtime exceeding this threshold, customers are eligible for service credits as defined in the applicable SLA documentation. Scheduled maintenance windows are excluded from uptime calculations and communicated with minimum 48 hours' notice.
Intellectual Property
The Services and all related technology, content, and materials are owned by Nexusshield and protected by intellectual property laws. You retain ownership of all data you submit to the Services. By using the Services, you grant Nexusshield a limited license to process your data solely to provide the Services.
Limitation of Liability
To the maximum extent permitted by law, Nexusshield's total liability for any claims arising from these Terms or the Services shall not exceed the fees paid by you in the 12 months preceding the claim. Nexusshield is not liable for indirect, incidental, or consequential damages. Some jurisdictions do not allow these limitations, so they may not apply to you.
Governing Law
These Terms are governed by the laws of the State of California, USA, without regard to conflict of law provisions. Any disputes shall be resolved through binding arbitration in San Francisco, California, except that either party may seek injunctive relief in court for intellectual property violations.