Cybersecurity Services
From penetration testing and red team engagements to CISO advisory and portfolio monitoring — expert security services built around your threat landscape.
IT Penetration Testing
Simulate real-world attacks across networks, servers, apps, and cloud infrastructure. Get a clear, prioritized remediation roadmap.
Learn more →OT Penetration Testing
Test PLCs, SCADA, HMIs, and OT networks without disrupting production — mapped to IEC 62443, NIST SP 800-82, and NERC CIP.
Learn more →Industrial Cybersecurity
Continuous monitoring and threat detection for industrial control systems and critical infrastructure environments.
Learn more →CISO as a Service
Expert security leadership on demand — strategy, compliance, and board reporting without a full-time hire.
Learn more →PE Portfolio Monitoring
Continuous cyber risk visibility across every portfolio company. Spot vulnerabilities and prioritize fixes at scale.
Learn more →Due Diligence
Rapid, thorough cyber risk analysis ahead of acquisitions — know the risks before you invest.
Learn more →Web App Penetration Testing
In-depth testing of web applications, APIs, and authentication flows following OWASP methodology.
Learn more →Cloud Security
Assess and harden your AWS, Azure, or GCP environment — misconfigurations, IAM, and compliance gaps identified.
Learn more →Red Team Engagements
Full-scope adversary simulation across people, process, and technology to test your real-world detection and response.
Learn more →GRC Services
Governance, risk, and compliance frameworks — ISO 27001, SOC 2, NIS2, and more, tailored to your business.
Learn more →Advisory & Consulting
Tactical and strategic security advice when you need it most — incident response support, architecture review, and more.
Learn more →Insight
Stay ahead with the latest publications, research briefs, and expert perspectives on cybersecurity.
Web App Penetration Testing
Driving Portfolio-wide Value with Cybersecurity
Atumcell Publications
Explore our latest whitepapers, case studies, and reports designed to strengthen security strategy.
Discover Your
Cyber Risk Level.
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Fixed-scope pricing agreed before we start · Actionable insights · No commitment required
