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Visibility Across Every Investment.

Continuous cybersecurity monitoring to manage risks across all portfolio companies.

Fixed-price scope agreed upfrontNo production disruptionDelivered on time or extended at no cost
120+Companies Secured
1800+Engagements Delivered
140+Years Combined Experience
$15B+In Client Assets Protected

Private Equity Portfolio Monitoring

Continuous cyber oversight for smarter, safer investments.

Nothing to Install Icon

Nothing to Install

Agentless monitoring—fast, seamless, and portfolio-wide.

Instant insights, zero deployment hassle.

Simple to Run Icon

Simple to Run

Automated reporting tailored for investors and operators.

Clear visibility with minimal effort.

Prioritize Risk Icon

Prioritize Risk

Identify and rank threats across portfolio companies.

Focus on what impacts value most.

Smarter Testing. Stronger Security. Trusted. Tested. Empowering

Protecting portfolio value with clear, real-time risk insights.

View your cyber dashboard

Real-time portfolio-wide risk monitoring and insights.

Nothing to install, no permissions required

Easy deployment without burdening portfolio companies.

Verify fixes

Track remediation progress and confirm risk reduction.

Share best practices

Enable portfolio-wide resilience with standardized guidance.

Insight

Stay ahead with the latest publications, research briefs, and expert perspectives on cybersecurity.

Web App Penetration Testing
WhitePaper

Web App Penetration Testing

Actionable, easy-to-understand reports for leadership and technical teams.

Driving Portfolio-wide Value with Cybersecurity
WhitePaper

Driving Portfolio-wide Value with Cybersecurity

Comprehensive guide to maximizing cybersecurity value across your portfolio companies.

Atumcell Publications

Atumcell Publications

Explore our latest whitepapers, case studies, and reports designed to strengthen security strategy.

Frequently Asked Questions

We scan public-facing data — DNS records, certificate logs, and network signals — to assess each company's security health. No software install or internal access needed. Results are ready within hours of adding a company.

Yes. GPs add companies at fund close and get a single dashboard with risk scores across the full portfolio.

You get quarterly LP-ready risk reports, monthly dashboards for your ops team, and per-company assessments for board packs. All reports can carry your firm's branding.

Atumcell

Discover Your
Cyber Risk Level.

Find out in seconds if your domain can be spoofed. Free, no login required.

Fixed-scope pricing agreed before we start · Actionable insights · No commitment required

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