Cybersecurity

Secure Creators can innovate and adopt emerging technology without compromising cybersecurity.

Cyber threats are growing at an exponential rate globally. Disruptive technology, such as generative AI, IoT, 5G, the metaverse and quantum computing, is being introduced into an environment shaped by complex supply chains, hacktivism and ransomware.

Top performing cyber leaders — or “Secure Creators” — face cyber threats with confidence. They are early adopters of technology and new approaches, like AI, passwordless authentication, zero trust frameworks and DevSecOps, but focus on innovations that cohere into an orchestrated, pan-organisational defense.

Securing your organisation gives you the confidence to lead transformational change, innovate at speed and build a better working world for your stakeholders. The task has never been more complex, but a proactive, strategic approach to cybersecurity can create value and unlock benefits never possible before.

Explore cybersecurity

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Featured

What strategic actions can organisations take to be NIS2 compliant

HFS Horizons: Cybersecurity Services, 2025

EY named a Horizon 3 Market Leader in the first ever HFS Horizons: Cybersecurity Services, 2025. The report said: “EY stands out for embedding cybersecurity into the fabric of enterprise transformation.”

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Our latest thinking

Recognition awards

EY awarded seven 2022 Microsoft Partner of the Year Awards

LONDON, 29 JUNE 2022. The EY organization today proudly announces being awarded seven 2022 Microsoft Partner of the Year Awards.

Jennifer Noel

Privacy in a post COVID world - Part 1 and Part 2
Microsoft – EY – Edelman joint branded incident response reference guide

Digital identity and privileged access management services

Discover how EY's identify and access management (IAM) team can help your organization manage digital identities for people, systems, services and users.
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Cyber risk, compliance and resilience services

Discover how EY's cybersecurity, strategy, risk, compliance & resilience teams can help your organisation with its current cyber risk posture and capabilities.
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Service Organization Controls Reporting (SOCR)

Discover how EY's SOCR team can provide an independent opinion on your service organization’s controls, to help build trust with partners and customers.
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Data protection and privacy services

Discover how EY's data protection and privacy team can help your organization protect its information over the full data lifecycle.
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Cybersecurity Due Diligence in M&A and Divestitures

Discover how our EY-Parthenon M&A cybersecurity teams can help identify vulnerabilities, quantify cyber risks, and manage cybersecurity throughout M&A.
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Next generation security operations and response

Discover how EY's Next generation security operations & response team can help your organization manage leading-class security operations in a programmatic way.
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Privacy & Cyber Response

Our Privacy & Cyber Response professionals can help your business navigate through complex cyber attacks. Learn more.
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Cybersecurity Transformation

Discover how EY's Cybersecurity Transformation solution can help your organization design, deliver, and maintain cybersecurity programs.
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Cybersecurity Managed Services

EY Cybersecurity Managed Services offer seamless, strategic security that gives you the confidence to focus on innovation and growth. Find out more.
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EY Extended Workforce Services

Discover how Saviynt's platform, integrated by EY teams, enhances reporting and analytics for effective risk-aware decision-making.
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Consulting

Featured: How anxiety, AI and allocation gaps are reshaping Ireland’s cyber future

AI Insights

Featured: How anxiety, AI and allocation gaps are reshaping Ireland’s cyber future

Sustainability

Featured: Ireland stays the sustainability course.

Assurance services

Featured: Ireland stays the sustainability course.

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The team

Puneet Kukreja

EY UK & Ireland Cyber Security Leader

As the EY UK & Ireland Cyber Leader Puneet is passionate about building client centric, growth focused high-performing delivery organisations which are engineering led and powered by managed services.

Dublin, Ireland

Dr. Hugh Callaghan

EY Ireland Technology Consulting Partner

Experienced cybersecurity advisor. Twenty years in cyber and technology. Natural, engaging communicator. High-performance team builder. Diversity and inclusiveness advocate.

Dublin, Ireland

Jason Guy

EY Ireland Cybersecurity Partner

Partner in EY Dublin’s Cybersecurity team. Specialises in Strategy, GRC and Resilience. Over 25 years’ experience. Proud Dad. EY Choir member. Motivational leader.

Dublin, Ireland

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.