Penetration Testing
Real-world attacks against your applications, networks, and cloud - so you find the weaknesses before an adversary does.
Learn more →Cybersecurity Consulting
Custom cybersecurity, built around your business.
Inttelio is a Chicagoland cybersecurity consulting firm serving clients nationwide. We deliver penetration testing, vCISO leadership, and compliance - tailored programs that reduce real risk and scale across cloud, on-premise, and hybrid environments.
Trusted by security-conscious teams
A property-management platform A team-communications platform A scheduling SaaS A terminal-operations firm A leading real estate firm
Services
Security services that fit your risk, not a template
From a single engagement to an ongoing partnership, we meet you where you are.
vCISO
Executive security leadership and strategy - the expertise of a CISO without the cost of a full-time hire.
Learn more →Compliance Solutions
Audit-ready compliance across the frameworks your customers and regulators expect.
Learn more →Incident Response
Fast containment and recovery when it matters most, plus the hardening to prevent a repeat.
Learn more →Products
Security tooling built by our team
Beyond consulting, we build products that put adversary-grade visibility in your hands.
✦ Powered by frontier AI models ● Live
Meet OsintR
Continuous, AI-driven analysis of your external threat landscape.
OsintR maps your organization’s true internet-facing footprint and applies the latest AI models to surface the exposures traditional scanning misses - unsanctioned Shadow IT, Shadow DevOps, leaked credentials & secrets, forgotten assets, and risky misconfigurations. Passive, authorized, and always-on, so you see your attack surface the way an adversary does - before they do.
Shadow IT discovery Shadow DevOps Exposed credentials & secrets Forgotten & orphaned assets AI-prioritized findings
● New
OscalIQ
Compliance, in OSCAL, without the pain. OscalIQ converts legacy Word and Excel System Security Plans into machine-readable NIST OSCAL and keeps them audit-ready as your system evolves - with FedRAMP 20x KSIs, DISA STIG assessment, CMMC / NIST 800-171 tracking, and POA&M management. A standalone product from the Inttelio team.
Learn moreWhy custom matters
Generic security creates a false sense of safety
Every organization has a different stack, threat model, and set of obligations. We start by understanding yours - then build controls that address the risks that actually apply to you.
- Proactive monitoring, vulnerability management, and threat intelligence
- Compliance with ISO 27001, NIST, SOC 2, GDPR, and CPRA
- Scalable services that grow with your business
- Hands-on operational support, not just a report
A partner, not a vendor
We embed with your team to make security practical and sustainable - translating findings into prioritized action and measurable risk reduction.
- Clear, prioritized findings
- Remediation guidance and retesting
- Executive-ready reporting
Insights
Latest from the blog
Practical, no-jargon guides on penetration testing, compliance, and the threats that matter now.
September 14, 2026 · 9 min read
How to Convert a Word SSP to OSCAL: A Practical Guide
FedRAMP and NIST increasingly want your System Security Plan as machine-readable OSCAL, but it lives in Word and Excel. Here is what converting a Word SSP to OSCAL actually involves, the free tools and exactly where they stop helping, and a repeatable way to convert once and keep it living.
Read the guide →September 14, 2026 · 8 min read
CIPA Website Compliance Checklist: Stop Pre-Consent Trackers Before the Demand Letter
A 1960s wiretap law is behind a flood of website-tracking lawsuits, and the trigger is almost always trackers that fire before consent. Here is a practical CIPA compliance checklist: block pre-consent trackers, gate consent properly, and log it defensibly.
Read the guide →September 7, 2026 · 9 min read
The NSA's Cyber Hygiene Guide Starts With Inventory. Most Inventories Stop at the Firewall.
The NSA published its Best Practices Guide for Cyber Hygiene in September 2026, built around defending networks against AI-accelerated attackers. Tier 0 opens with asset inventory - and the inventory it describes only looks inward. Here is what the guide says, where the outside-in blind spot is, and how OsintR closes it.
Read the guide →Let’s build your security plan
Tell us about your environment and goals. We’ll outline a customized approach - no pressure, no jargon.
Contact us