Home
News
Tech Grid
Interviews
Anecdotes
Think Stack
Press Releases
Articles
  • AI

EY Selects CrowdStrike Falcon as Core SIEM Platform


EY Selects CrowdStrike Falcon as Core SIEM Platform
  • by: Business Wire
  • |
  • November 5, 2025

The shift towards next-generation security operations is gaining significant momentum with a major strategic partnership between a global professional services leader and a cybersecurity innovator. EY US has selected the CrowdStrike Falcon Next-Gen SIEM platform as the foundational technology to power its global cybersecurity managed services, enabling enterprises worldwide to modernize their security operations and move beyond legacy SIEM systems.

Quick Intel

  • EY US selects CrowdStrike Falcon Next-Gen SIEM for its global cybersecurity managed services.

  • The partnership accelerates client migration from legacy, costly SIEM systems.

  • Key benefits include up to 150% faster search and AI-powered, adversary-driven protection.

  • The platform will handle both security and non-security data for EY's clients.

  • EY's global SOC expertise combines with CrowdStrike's technology for 24/7 defense.

  • The move addresses the need for speed and efficiency against AI-powered adversaries.

Modernizing Security Against AI-Powered Threats

The collaboration is a direct response to the modern threat landscape, where adversaries are leveraging AI to scale attacks faster than traditional defenses can respond. Legacy SIEM systems, noted for being slow, noisy, and costly, are ill-equipped for this challenge. By standardizing its managed services on Falcon Next-Gen SIEM, EY aims to equip its clients with a platform that delivers real-time speed, efficiency, and measurable outcomes that legacy tools cannot match, unifying security and non-security data into a single view.

Key Client Benefits and Outcomes

The integration of EY's managed services with CrowdStrike's technology is designed to deliver several critical improvements for joint clients. EY professionals will help accelerate the migration from legacy SIEM, achieving substantial efficiencies and performance gains. Clients will benefit from AI-powered protection that unifies CrowdStrike data with real-time threat intelligence. Furthermore, EY's next-generation operating model and global Security Operations Center (SOC) provide 24/7 advanced defense, reducing operational burden and helping clients turn security data into a strategic advantage.

“The agentic era is accelerating everything, and legacy SIEMs simply can’t cope with threat landscape realities as well as enterprise data proliferation,” said Daniel Bernard, chief business officer at CrowdStrike. “By making Falcon Next-Gen SIEM the foundation of EY US global managed services, we’re helping clients modernize faster and achieve outcomes legacy tools could never deliver.”

“Our clients need security that’s faster, simpler and more effective,” said Tapan Shah, EY Global and Americas Cybersecurity Managed Services Leader. “With EY US as the first mover in building our cyber managed services on Falcon Next-Gen SIEM, we see this as more than a technology upgrade – it’s a strategic move to embrace AI security operations.”

This expanded collaboration represents a significant endorsement of the Falcon platform and positions EY to offer a differentiated, modern managed security service that addresses the core challenges of cost, complexity, and effectiveness in today's cybersecurity environment.

About EY

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multidisciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

All in to shape the future with confidence.

EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.

Ernst & Young LLP is a client-serving member firm of Ernst & Young Global Limited operating in the US.

About CrowdStrike

CrowdStrike, a global cybersecurity leader, has redefined modern security with the world’s most advanced cloud-native platform for protecting critical areas of enterprise risk – endpoints and cloud workloads, identity and data.

Powered by the CrowdStrike Security Cloud and world-class AI, the CrowdStrike Falcon® platform leverages real-time indicators of attack, threat intelligence, evolving adversary tradecraft and enriched telemetry from across the enterprise to deliver hyper-accurate detections, automated protection and remediation, elite threat hunting and prioritized observability of vulnerabilities.

Purpose-built in the cloud with a single lightweight-agent architecture, the Falcon platform delivers rapid and scalable deployment, superior protection and performance, reduced complexity and immediate time-to-value.

  • SIEMCyber SecurityManaged ServicesCrowd StrikeEY
News Disclaimer
  • Share