Top 10 Best Cloud Penetration Testing Providers in 2025

GBHackers’ Top 10 Best Cloud Penetration Testing Providers for 2025 identifies Software Secured, Cobalt[.]io, BreachLock, NetSPI, Synack, NCC Group, Bishop Fox, Coalfire, Astra Security, and SecureLayer7 as the leading players. The piece notes that AWS, Azure and GCP dominate the cloud landscape in 2025, with providers offering cloud security testing across these platforms, including cloud-native services, containers and serverless architectures.

It highlights that cloud security requires a mix of automated testing and manual expertise, given the shared responsibility model and the bespoke IAM, storage and API risks unique to cloud environments. The analysis covers various engagement models, from continuous, PTaaS-style testing to traditional fixed-scope engagements, and stresses the importance of compliance-focused assessments for regulated industries.

Each profile outlines strengths, such as in-depth manual testing, collaboration platforms, and risk remediations, while also flagging potential downsides like pricing, scope limitations or the need for integration into existing CI/CD workflows. The article, published on 25 October 2025, positions these providers as capable partners to uncover misconfigurations, mismanaged IAM policies and cloud-specific vulnerabilities across AWS, Azure and GCP.