Top 15 Cybersecurity Events to Attend in London in 2025 

As the global cybersecurity industry continues to grow, with the market projected to expand from USD 193.73 billion in 2024 to USD 562.72 billion by 2032, attending key cybersecurity events in 2025 becomes increasingly important.  

These events provide a unique opportunity for professionals to network, gain insights into emerging trends, and stay ahead of rapidly evolving threats. With cybercrime on the rise and technology advancing at an unprecedented pace, businesses and individuals need to engage with thought leaders and experts to enhance their cybersecurity strategies, share best practices, and develop the skills necessary to safeguard against digital threats. 

Here are a few key events you should look out for in 2025 to stay ahead of the curve and enhance your knowledge in this rapidly growing industry. 

List of Events 

1. INFOTECH 2025, London (8 October 2025) 
   Infotech 2025 is a premier gathering for CIOs and IT leaders, focusing on the intersection of technology, strategy, and leadership. The event will explore cutting-edge solutions for emerging cyber threats, scalable infrastructures, and digital transformation. 
   Find out more here 

2. Gartner Security & Risk Management Summit 2025, London (22–24 September 2025) 
   This summit unites cybersecurity experts, thought leaders and innovators to tackle emerging risks and strengthen cybersecurity resilience. Attendees will gain insights into evolving threats, risk management strategies, and best practices for securing the digital enterprise. 
   Find out more here 

3. CS4CA Europe 2025, London (30 September – 1 October 2025) 
   Celebrating its 12th edition, CS4CA Europe focuses on securing critical infrastructure against evolving cyber threats. With a theme of “Ensuring Resilience Through Our IT-OT Architecture,” the event gathers senior cybersecurity leaders from industries like energy, healthcare, and manufacturing to discuss regulatory challenges, ransomware threats, and best practices for cyber resilience. 
   Find out more here 

4. Infosecurity Europe, London (3-5 June 2025)  
   Infosecurity Europe celebrates its 30th anniversary in 2025, continuing to be a key event for the cybersecurity industry. With a focus on building a safer cyber world, the event will offer new features, zones, networking opportunities, and product demos. Attendees can expect cutting-edge content, valuable knowledge-sharing, and a chance to connect with industry professionals, making it an essential gathering for anyone in the cybersecurity field.
   Find out more here 

5. International Security Expo, London (30 September – 1 October 2025) 
   The International Security Expo is the premier event for global security leaders, bringing together over 10,000 professionals from across the security and resilience sectors. Attendees will have the opportunity to explore the latest innovations from top security manufacturers and suppliers while gaining valuable insights from experts at the Summit and Conference. Held at Olympia London, this event is essential for those responsible for business, people, and national infrastructure security, offering a unique platform for collaboration and knowledge-sharing. 
   Find out more here 

6. Party in the Park 2025, London (3 July 2025) 
   An exclusive summer gathering for CISOs and cybersecurity professionals, this event offers a relaxed networking environment with drinks, canapés, and live music at The Orangery in Holland Park. Celebrating its 8th edition, it’s the perfect opportunity for industry leaders to connect and collaborate in a picturesque setting. 
   Find out more here  

7. CIOMeet 2025, London (12 June 2025) 
   A curated gathering of IT leaders, CIOMeet London fosters discussions on innovation, efficiency, and collaboration. Moderated by industry experts, this exclusive event offers CIOs the opportunity to exchange insights over an epicurean lunch, shaping the future of enterprise technology. 
   Find out more here 

8. Adapt in Action 2025, London (15 May 2025) 
   Axonius hosts this one-day event for Security, IT, and Risk professionals looking to shift from reactive to proactive cybersecurity strategies. Attendees will explore new technologies, gain actionable insights, and hear real-world case studies to strengthen cyber resilience while earning CPE credits. 
   Find out more here 

9. UK Cyber Week 2025, London (23–24 April 2025) 
   A unique event focused on uniting the cybersecurity and business communities, UK Cyber Week brings world-class experts together to share valuable knowledge, tools, and strategies. Attendees will gain insights on fortifying teams, companies, and infrastructure against the growing threat of cyber-attacks. 
   Find out more here 

10. The Global Anti-Scam Summit 2025, London (26–27 March 2025) 
    Addressing the growing threat of online scams, GASS London 2025 brings together governments, law enforcement, and cybersecurity firms to collaborate on strategies to protect consumers. With a hybrid format, the summit builds on its European success to forge global partnerships aimed at disrupting online fraud networks and mitigating its impact. 
    Find out more here 

11. Gartner Identity & Access Management Summit 2025, London (24–25 March 2025) 
    Focusing on the evolving landscape of identity management, this summit highlights its critical role in cybersecurity and business enablement. Attendees will explore new research, strategies, and tools to elevate identity management, helping organisations stay agile while protecting against growing threats. 
    Find out more here 

12. The Journey to Professionalisation, London (19 March 2025) 
    Focusing on the professionalisation of the cybersecurity industry, this event will feature keynotes, panels, and interactive workshops on current challenges and opportunities. Attendees will learn about the work of the UK Cyber Security Council, explore the role of AI in closing the skills gap, and network with industry peers. 
    Find out more here 

13. Modernising Your Infrastructure for the AI Era, London (18 March 2025) 
    This thought leadership evening explores how businesses can modernise their infrastructure to harness the potential of generative AI. Attendees will hear from experts on designing scalable and agile systems, followed by a dinner and networking session to discuss the challenges and strategies for successful AI adoption. 
    Find out more here 

14. Gartner CIO Leadership Forum 2025, London (11–12 March 2025) 
    This forum focuses on empowering CIOs to lead beyond their function by partnering with C-suite peers to drive digital business transformation and growth. Attendees will gain insights into outcome-driven leadership strategies that accelerate business models and enable organisational success. 
    Find out more here 

15. CyberSec 2025, London (25 February 2025) 
    CyberSec 2025 brings together CISOs and cybersecurity leaders to explore the evolving digital landscape and tackle emerging threats. With high-level keynotes, interactive panels, and discussions, attendees will gain valuable insights into AI-powered threat detection, blockchain security, and more, empowering them to stay ahead of the curve in the fight against cyber threats. 
    Find out more here