
Your First Line of Defense in a Borderless Digital World
Stay ahead of evolving threats with intelligent security solutions designed to detect, defend, and respond in real time. From endpoints to cloud, we secure every layer of your digital ecosystem.
Cybersecurity That Fortifies Your Future
Service Category
For those of you who are serious about having more.
(773) 359-3636
Cyber Security Company in Chicago | Tangent45
From proactive threat detection to rapid response and recovery, we deliver holistic cybersecurity that safeguards your infrastructure, empowers your workforce, and protects mission-critical data. Our systems evolve alongside the threat landscape—ensuring you’re not only protected today, but resilient tomorrow.
Our Approach
Predict. Prevent. Protect.
Cybersecurity isn’t just a layer of defense—it’s a strategy. Our approach combines intelligence-driven systems, compliance-first design, and real-time protection to ensure your digital environment is secure, responsive, and always resilient.
Threat Intelligence & Monitoring
We implement AI-powered detection systems that constantly scan for unusual activity, ensuring threats are identified before they become breaches.
Compliance-Centered Planning
Every solution we build aligns with industry benchmarks like ISO 27001, NIST, and PCI-DSS to ensure your security posture is both effective and audit-ready.
Rapid Response Protocols
From containment to forensics, our incident response framework ensures swift action and clear recovery paths during any security event.

Our Services
Comprehensive Cyber Defense Tailored to Your Business
From devices to data centers, we secure every layer of your digital operations.

Threat Detection & Response
Harness real-time monitoring, anomaly detection, and automated threat mitigation to stop attacks before they escalate.

Network Security Solutions
Deploy firewalls, intrusion detection/prevention systems (IDS/IPS), and VPNs to establish secure and segmented digital perimeters.

Endpoint Protection
Shield all devices with next-gen antivirus, encryption, and behavior-based malware prevention tools.

Compliance & Risk Management
We align your infrastructure with global cybersecurity standards, reducing risk exposure while maintaining operational agility.

Security Awareness Training
Equip your team to be your first line of defense with ongoing training that combats phishing, ransomware, and insider threats.

Incident Response & Forensics
Minimize damage with real-time breach containment, root-cause analysis, and actionable remediation reports.

Zero Trust Architecture
Enforce identity-first access, micro-segmentation, and continuous verification to protect assets in a perimeter-less environment.
Meet Our Process
Built to Detect. Designed to Defend.
We don’t just respond to threats—we anticipate them. Our cybersecurity process is built around proactivity, ensuring you’re always one step ahead.
Security Audit & Risk Analysis
We begin with a complete assessment of your infrastructure, identifying vulnerabilities and compliance gaps.
Strategic Planning & Deployment
We implement layered defense mechanisms, adaptive threat models, and secure access protocols tailored to your risk profile.
Monitoring, Alerts & Optimization
24/7 surveillance, behavior analytics, and system tuning ensure continuous protection against both known and unknown threats.
Incident Recovery & Reporting
In the event of a breach, we move swiftly to contain, investigate, and restore—while delivering detailed forensic reports to strengthen future defense.