Stellar Cyber MSSP Providers
Stellar Cyber is an Open XDR platform that provides security operations capabilities by correlating data from multiple security tools and data sources. The platform uses AI-driven analytics to detect threats, automate investigation, and orchestrate response across network, endpoint, cloud, and application environments without requiring vendor lock-in to a single security ecosystem.
MSSPs use Stellar Cyber as a vendor-agnostic security operations platform that integrates with existing client security tools rather than replacing them. The Open XDR approach allows providers to deliver managed detection and response services across diverse technology environments.
How to Evaluate an MSSP for Stellar Cyber
- Ask about the provider's integration depth with your existing security stack, since Stellar Cyber's value depends on how many data sources it correlates.
- Evaluate whether the MSSP configures Stellar Cyber's AI-driven correlation to reduce noise specific to your environment rather than running default analytics.
- Understand how the provider handles response orchestration across the multiple security tools that feed into the Open XDR platform.
Stellar Cyber Adoption
1% of MSSPs in our dataset (6 of 401) support Stellar Cyber.
Top Stellar Cyber MSSP Providers
6 providers with Stellar Cyber experience, compared by platform depth, module coverage, response model, and service scope.
MSSPProviders.io is a structured directory of managed security providers. Listings are not ranked or endorsed.
Access42
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
Access42 is a Dutch managed security services provider delivering SOC operations and cybersecurity consulting in the Netherlands.

Blackswan Cybersecurity
Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing
Blackswan Cybersecurity provides managed security operations, threat intelligence, and compliance services to mid-market and enterprise organizations.

DataSure24
Best for: SMB to Mid-Market orgs, Legal
DataSure24 provides managed cybersecurity and data protection services to businesses in western New York.
Defenced
Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing
Defenced is a Dutch cybersecurity company providing managed detection and response, SOC services, and security consulting across the Netherlands and Europe.
Legato Security
Best for: SMB to Enterprise orgs, Government & Public Sector, Manufacturing
Legato Security provides managed detection and response, SOC-as-a-Service, and compliance-focused security operations for mid-market and enterprise organization...

PAGO Networks
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
PAGO Networks is a South Korean cybersecurity company providing managed security services, network security, and threat intelligence to enterprises in Korea.