Penetration Testing in Denver, CO
Denver anchors a Front Range economy that runs from the Space Force installations and defence primes of Colorado Springs and Aurora, through the federal campuses in Lakewood and Golden, to the oil and gas operators of the DJ Basin, the Anschutz Medical Campus, and the SaaS and data-infrastructure companies of the Denver Tech Center, RiNo and Boulder. HackersHub runs offensive security engagements scoped to the threat model these organisations actually face: state-aligned collection against controlled unclassified information, pre-positioning against energy and utility operational technology, ransomware against clinical and municipal systems, and the CMMC 2.0, NIST SP 800-171, NERC CIP, HIPAA and Colorado Privacy Act evidence that assessors and examiners now expect.

The Denver and Colorado threat landscape
Colorado carries a defence and federal footprint out of proportion to its population. US Space Command and the Space Force bases at Peterson, Schriever and Buckley, together with the space and missile-defence primes in Littleton, Aurora, Boulder and Broomfield and their hundreds of Front Range subcontractors, make the region a standing collection target for state-aligned actors pursuing controlled unclassified information, export-controlled designs and supplier credentials. The Denver Federal Center in Lakewood, the National Renewable Energy Laboratory in Golden and the agencies they host extend that target set to civilian federal data and the vendors who process it. Energy adds a second threat model: DJ Basin producers, midstream operators and the utilities serving the Front Range run IT/OT boundaries that have been under NERC CIP and TSA scrutiny since 2021, with ransomware operators treating billing and scheduling systems as their pressure point. Healthcare systems concentrated around the Anschutz Medical Campus and the hospital networks along I-25 face the same clinical-ransomware exposure seen nationwide, now under a Colorado breach statute that requires resident notification within 30 days. Public bodies are not exempt: the 2023 ransomware incident at the Colorado Department of Higher Education exposed records going back decades. Engagements in Denver routinely surface unsegmented engineering and lab networks, CUI stored outside the enclave the system security plan describes, vendor remote access into OT environments without session recording, cloud tenants with privileged roles never reviewed since migration, and payment and banking integrations in the cannabis sector built around workarounds that no one has tested.
Need a penetration test in Denver?
Written scope, named OSCP-certified testers, report within a week of the last testing day.
Industries we routinely engage in Denver and Colorado
Repeatable threat patterns by sector, drawn from engagement data rather than vendor marketing.
Aerospace, space & defence contractors
Space and missile-defence primes, satellite operators, ground-segment vendors and the Front Range supplier base around Colorado Springs, Aurora, Littleton and Boulder. CMMC 2.0 Level 2 readiness assessments against NIST SP 800-171, CUI enclave boundary testing, red team operations scoped against state-actor tradecraft, and CUI-safe handling and reporting. Our CMMC penetration testing guide at /insights/cmmc-penetration-testing/ explains how the assessment objectives map to a test scope.
Oil, gas, midstream & utilities
DJ Basin producers, midstream and pipeline operators, electric and gas utilities and the power-marketing agencies headquartered on the Front Range. IT/OT segmentation review, control-system boundary testing, supplier-remote-access assessments and passive-first methodology on OT segments. Reporting mapped to NERC CIP-005 / CIP-007 / CIP-010 and the TSA pipeline security directives where they apply.
Healthcare systems & medical research
Hospital networks, academic medical centres on the Anschutz campus, children's and specialty hospitals, and the health-tech vendors serving them. HIPAA Security Rule evaluation evidence (45 CFR 164.308(a)(8)), clinical-network and medical-device segmentation review, identity-led methodology, and breach-readiness mapped to the 30-day notification clock in C.R.S. 6-1-716.
Enterprise software, SaaS & data infrastructure
Platform companies and scale-ups across the Denver Tech Center, LoDo, RiNo and Boulder. Manual web-application, API and cloud-configuration pentests scoped against the SOC 2 Trust Services Criteria, PCI DSS v4.0.1 where payments are in scope, and FedRAMP Rev. 5 CA-8 for products sold into federal agencies.
Cannabis finance, payments & compliance platforms
Payment processors, banking-as-a-service providers, seed-to-sale and point-of-sale platforms operating in Colorado's regulated cannabis market, where federal banking constraints push transactions through closed-loop and ACH workarounds. Web-application, API and integration testing against those flows, PCI DSS v4.0.1 evidence where card data touches the stack, and BSA/AML-relevant control review for financial institutions serving the sector.
Federal contractors, state agencies & municipalities
Vendors to the Denver Federal Center agencies and the national laboratories, Colorado state departments, counties and cities along the Front Range. FedRAMP and NIST SP 800-53 Rev. 5 evidence for cloud products, Colorado Office of Information Technology policy alignment, and ransomware-resilience assessments for municipal networks with documented tabletop-ready findings.
Compliance frameworks we report against
Engagements for Denver-based organisations regularly feed into federal, Colorado state and customer-driven regulatory reporting. Deliverables include a penetration testing statement, executive summary, technical report with proof-of-concept, and a remediation tracker, formatted to satisfy the evidence requirements of each framework below without additional documentation.
- CMMC 2.0 Level 2 (NIST SP 800-171), including CA.L2-3.12.1 security assessment and CA.L2-3.12.3 continuous monitoring, phased into DoD contracts from November 2025
- DFARS 252.204-7012 safeguarding of covered defence information and 72-hour cyber incident reporting
- NIST SP 800-172 enhanced requirements where CMMC Level 3 applies
- NERC CIP-005 / CIP-007 / CIP-010 for bulk electric system entities in the Western Interconnection
- TSA pipeline security directives (in force since 2021) for critical pipeline owners and operators
- Colorado Privacy Act (C.R.S. 6-1-1301 et seq.), effective 1 July 2023, duty of care for personal data
- C.R.S. 6-1-716 breach notification: affected residents within 30 days, Attorney General when 500 or more Colorado residents are affected
- Colorado Artificial Intelligence Act (SB 24-205) risk-management duties for high-risk AI systems
- HIPAA Security Rule 45 CFR 164.308(a)(8) technical evaluation
- FedRAMP Rev. 5 CA-8 penetration testing and NIST SP 800-53 Rev. 5
- PCI DSS v4.0.1 Requirement 11.4 penetration testing
- SOC 2 Trust Services Criteria CC7.1 / CC7.4
- NIST SP 800-115 technical security testing
Services delivered for Denver engagements
Same global service catalogue, scoped to the Colorado regulatory and operational context.
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Why Denver enterprises choose HackersHub
HackersHub is an Amsterdam-headquartered practitioner firm with no US office, and we model Colorado engagements honestly around that. External, web-application, API and cloud testing is delivered remotely from the Netherlands; internal network, Active Directory, wireless, OT and physical assessments are delivered on site in Denver, Aurora, Boulder or Colorado Springs by travelling testers. Scoping calls, status updates and report walkthroughs are scheduled on US Mountain business hours. Every engagement is led by named OSCP-, OSWE- or CREST-certified offensive security professionals, with Michael van Mameren (OSCP) acting as engagement lead, and reports are written directly against CMMC 2.0, NIST SP 800-171, NERC CIP, HIPAA, Colorado Privacy Act, FedRAMP and SOC 2 evidence categories. For CUI-bearing scopes, handling, storage and reporting follow the client's system security plan and the contract's DFARS clauses. Senior-level scoping calls happen within one business day.
Frequently asked questions: Denver
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