4.9on G2

Cloud Penetration Testing Services

Secure your cloud against real-world breaches by eliminating the misconfigurations and identity flaws attackers look for first.

If that’s ISO certification, penetration tests or any other ongoing services, they are super professional and always helping with a smile.Ori Tzimber, VP R&D, Octopai
  • Cato Networks
  • Wix
  • Guesty

Beyond check-the-box cloud scans.

Misconfigurations and identity flaws are what attackers look for first in the cloud. We test hands-on across IAM, storage, APIs and workloads to find the paths an attacker would actually take.

Testing covers infrastructure, platform and software-as-a-service configurations, so your cloud assets stay secure, compliant and resilient as your environment changes.

Penetration testing, done properly.

  • Expert ethical hackersExperienced security professionals with deep expertise in offensive security.
  • Advanced hybrid testingStrategic automation for common issues, manual deep-dive testing for the hard-to-find ones.
  • Tailored to your environmentEvery test is customized, so results are accurate and relevant.
  • Actionable insightsA report with prioritized remediation steps your engineers can act on.
  • Fast turnaroundComprehensive results without long waits, so you can act quickly.
  • Testers you can talk toKickoff, status updates and a post-assessment review, with testers on hand to clarify findings.
  • Results on our platformTrack status, manage remediation and see analytics on findings in one place.
  • Fixed scope, fixed priceOne clear quote upfront. No change orders mid-test.

How a cloud pentest runs.

Scope, test, report, retest: agreed with your team before we start.

Scope

  1. Scope and attack surface mappingWe map your accounts, subscriptions and projects: identities, roles, services, networks and what is exposed to the internet.
  2. Discovery and reconnaissanceWe enumerate what each identity can see and do, and where storage, keys and secrets live.

Test

  1. Automated and manual testingAutomated configuration checks, then manual testing of IAM policies, storage access, exposed services and APIs.
  2. Exploitation and attack simulationWe follow privilege escalation paths to prove real impact: from a low-privilege identity to sensitive data or admin control.
  3. Post-exploitation and risk analysisWe assess blast radius across accounts and services, and rank each finding by real risk.

Report

  1. Reporting and remediation guidanceFindings ranked by risk, with clear, prioritized remediation steps your engineers can act on.

Fix and keep going

  1. RetestingOnce fixes are in, we retest to confirm each finding is closed.
  2. PT as a ServiceFor ongoing protection, continuous penetration testing through our PTaaS program.

Configuration scan or cloud pentest?

Configuration scan

Automated checks against best-practice rules.

Useful hygiene, but it lists issues without proving what they lead to.

Cloud penetration test

Hands-on testing of identities, storage, services and workloads.

Shows how an attacker would chain misconfigurations into a breach.

Many teams run scans continuously and a pentest at least annually, or after major changes.

What cloud penetration testing does for your business.

  • Lock down identitiesFind over-permissive roles and escalation paths before attackers use them.
  • Protect stored dataCatch exposed buckets, weak storage policies and leaked secrets.
  • Reduce your exposed surfaceKnow exactly which services the internet can reach.
  • Understand blast radiusSee how far one compromised identity or workload could go.
  • Meet compliance requirementsEvidence for SOC 2, ISO 27001, PCI DSS and customer reviews.

Why teams choose GRSee for cloud penetration testing.

They are our go-to company for anything security related we need, and they are always there with a solution for us.Igor Vainberg, CTO, Tipalti
  • Hands-on, not check-the-boxManual testing across IAM, storage, APIs and workloads.
  • Multi-cloud expertiseAWS, Azure and GCP, and the SaaS platforms connected to them.
  • Help through remediationPrioritized fixes, test management on our platform, and a retest.
We were impressed by how deep and thorough the GRSee team got familiar with our platform during the onboarding process. Omri Mendelevich, CTO & Co-Founder, Dynamic Yield
  • Claroty
  • Imperva
  • Taboola

Cloud pentest questions, answered.

Still not sure? Bring your questions to a scoping call.

Which cloud providers do you test?

AWS, Azure and GCP, across infrastructure, platform and software-as-a-service configurations.

What do you look for in a cloud environment?

Misconfigurations, privilege escalation paths, exposed services, insecure IAM policies, weak storage policies and API exposure.

How is a cloud pentest different from a configuration scan?

A scan checks settings against rules. A pentest is hands-on: we validate what is exploitable and chain misconfigurations to show how an attacker could reach your data.

How long does a cloud pentest take?

Typically 2 to 6 weeks, depending on the number of accounts and services in scope and their complexity.

How often should penetration tests be conducted?

At least annually, and after major system updates, infrastructure changes or security incidents. High-risk industries may need more frequent testing.

Will testing disrupt our operations?

Testing is planned to minimize disruption. We coordinate timing, use controlled methods, and can test staging or development environments instead of production if you prefer.

Do you retest after we fix the findings?

Yes. We retest to verify that vulnerabilities have been properly remediated before findings are closed.

Book your scoping call.

Pick a time that suits you. You leave with a scope and a fixed quote.

  • Testers you can talk to
  • A retest after you fix
  • Results on our platform

Local teams, your time zone

  • United States
  • Europe
  • Middle East

We work in your time zone and support you in multiple languages.

We were very happy with the results and believe GRSee did a very thorough job with the penetration test. Marc Rubbinaccio, Head of Cybersecurity and Compliance, Secureframe
  • Claroty
  • Moovit
  • RingCentral

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