VR Group improves rail cybersecurity and automation
VR Group, a Finnish railway company, faced escalating cybersecurity threats after migrating to a multi-cloud IT infrastructure. Recognizing the limitations of traditional security methods, they required a modern, automated approach to defend critical infrastructure and maintain operational resilience. They adopted Microsoft 365 Defender (XDR) to secure identities, endpoints, and applications while providing extended detection and response. Additionally, they implemented Azure Sentinel, a cloud-native SIEM and SOAR solution using AI for security event analysis and automation of incident responses. Accenture Security, a key consulting partner, supervised the migration and collaborated closely on change management, including employee training and alert response processes. These solutions enabled comprehensive visibility into VR Group’s environment, drastically reducing manual reviews and false positives through automated alerts, and helped cultivate enhanced cybersecurity awareness among staff. Training programs were institutionalized to ensure security operations effectiveness and foster continuous learning across teams. The centralized alerting and automation made it possible for VR Group to respond quickly to emerging threats, driving improved operational security and reliability for public rail services in Finland. By leveraging advanced Microsoft security technologies, VR Group modernized its security posture, decreased operational costs, and established a scalable approach for digital infrastructure protection.
Reported outcomes
Strategic outcomes
Why do we believe this deployment?Customer identity, provider attribution, maturity, and source checks
- Customer
- VR Group
- Provider
- Microsoft
- Maturity
- Production
- Linked source
- pulse.microsoft.com
Recognizing the limitations of traditional security methods, they required a modern, automated approach to defend critical infrastructure and maintain operational resilience
Primary read
Use case focus
Showing 3 of 3
- 1Centralized Security Incident and Event Management (SIEM) for Rail Operations
- 2Automated Threat Detection and Response in Multi-cloud Environments
- 3Security Operations Center Automation for Critical Infrastructure
- Increase in cyber threats due to migration to multi-cloud IT infrastructure.
- Traditional security methods were insufficient to secure critical infrastructure.
- Limited network visibility and delayed detection of security incidents.
- Manual handling of security alerts was time consuming and error prone.
- Implemented Microsoft 365 Defender to secure identities, endpoints, email, and applications.
- Adopted Azure Sentinel for centralized SIEM, SOAR, automated alerting, and AI-driven threat analysis.
- Trained IT and security staff on new security operations processes and alert management.
- Partnered with Accenture Security for deployment and change management.
- Improved cybersecurity visibility across multi-cloud network.
- Reduced manual workload and number of open security alerts.
- Streamlined incident response and security operations.
- Empowered staff with security training, boosting rapid threat response.
Architecture
VR Group combined Microsoft 365 Defender to protect identity and endpoints with Azure Sentinel for centralized SIEM and SOAR. Azure Sentinel’s AI processes firewall and application logs, centralizes security events, and generates automated alerts. Accenture facilitated integration and training for security staff to respond directly to Sentinel-generated insights, with ongoing operational feedback loops.
Sources & evidence1
- Customer explicitly identified
- Deployment status explicitly supported
- Technical implementation details available
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