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.
Recent Searches
Cybersecurity Managed Services
Cyber resilience puts businesses ahead of threats with action, not reaction. EY Cybersecurity Managed Services offer flexible delivery models, including co-sourced and hybrid, to address identity and access management (IAM), threat detection and response and vulnerability management. Leading AI-enabled technology helps clients detect, deflect and stay ahead of the game.
While cyber threat actors relentlessly advance, Cybersecurity Managed Services vigilantly protect against risk
When it comes to cybersecurity, technology is both friend and foe. While AI is transforming business functions, reaching customers and accelerating efficiency at unimaginable speed, it is quietly opening hidden doors to unanticipated cyber threats that can reach nearly every corner of an organization.
In response, compliance is becoming more demanding with frequent regulatory changes and costly fines. Emerging cyber threats and evolving regulations are too complex and costly for most businesses to navigate alone.
A scattershot approach to cybersecurity — solving one potential problem at a time — leaves other areas open to unanticipated vulnerabilities. What is at risk is irreplaceable — the invaluable assets of company reputation and customer trust.
EY Cybersecurity Managed Services: a scalable, operations-led model
EY Cybersecurity Managed Services can run all of your cybersecurity operations through access to our experienced teams, advanced technology and global delivery capabilities. We develop tailored, flexible approaches that help clients’ cybersecurity operations cover all the bases. Our collective experience in risk, regulatory, technology and industry-specific insights spans 150 countries and 60 cybersecurity operations centers.
Our modular, scalable model creates a connected, multi-tower cybersecurity operations framework with end-to-end visibility. Integrated dashboards provide a dynamic view of risk so you can adapt quickly, mature faster and reduce the need for upfront capital investment, continual technology upgrades or additional hiring.
Strengthening cybersecurity to enable growth
With an operations-first cybersecurity managed services model, businesses can enhance efficiency, free capital and focus resources on innovation. Shifting from reactive defense to an insight-driven, strategic approach gives you confidence to plan for the future while building cybersecurity resilience that supports long-term growth.
Cybersecurity Managed Services offerings
EY Cybersecurity Managed Services by the numbers
Cybersecurity Managed Services case studies
EY Cybersecurity Managed Services provides better outcomes
Our latest thinking
Cyber and AI oversight disclosures: what companies shared in 2025
Find out what Fortune 100 companies disclosed in 2025 about cyber and AI oversight.
Rethinking managed services: transforming operations for the future
Explore the six new ways for leaders to rethink managed services and drive true operational transformation with the integration of AI.
How can reimagining risk prepare you for an unpredictable world?
The 2025 EY Global Risk Transformation Study explores how Risk Strategists see disruption earlier, adapt faster and respond with more precision.
How can cybersecurity go beyond value protection to value creation?
The 2025 EY Global Cybersecurity Leadership Insights Study found that CISOs account for US$36m of each strategic initiative they are involved in. Read more.
How cyber insurance enhances risk management in today’s digital age
Explore the evolving world of cyber insurance and learn how to protect your business from cyber threats.
Cyber study: How the C-suite disconnect is leaving organizations exposed
A 2025 EY study shows a consensus on the importance of cybersecurity among executives and a correlation between share price declines and cyber breaches.
Shifting operational technology cybersecurity from defensive to resilient
Discover how to safeguard critical infrastructure and promote business resilience against cyber threats.
Awards and recognition
Questions about cybersecurity managed services