Discover the most important security events taking place in London, covering everything from cybersecurity to public protection. This guide includes key conferences, expos, and training for industry professionals. Stay up-to-date with the latest trends and advancements in security, connecting with experts and industry leaders. Explore networking and professional development opportunities in the British capital.
Infosecurity Europe is Europe's leading cybersecurity event, bringing together over 13,000 industry professionals and leaders in London. It provides a crucial platform for exploring the latest trends, such as AI reshaping cyber risk, and fosters connections among experts and innovators.
This event serves as a crucial gathering for security professionals, linking government, industry, and end-users in London. It provides a platform to explore cutting-edge innovations and security solutions, attracting over 10,000 vetted buyers and decision-makers.
This conference addresses the latest cybersecurity challenges and defense strategies for critical industries, providing essential insights for public sector professionals. It focuses on building resilient systems and exchanging proven tactics to mitigate cyber threats in an ever-evolving landscape.
The cyberattacks on NHS England in 2024 constituted a critical security event in London, severely impacting healthcare services and patient information. The Synnovis ransomware incident, in particular, led to widespread disruptions and had tragic consequences, including a patient death.
This cybersecurity incident had a significant impact on London's transport infrastructure and the privacy of millions of citizens. The scale of the data breach and the subsequent legal and security actions make it a notable security event in the city. The attack highlighted the growing threat of cyberattacks to essential public services.
All the rankings you can imagine
Thousands of verified votes to discover the best. Your vote here counts
The NCSC, based in London, handled a record 204 'nationally significant' cyber attacks against the UK in the year to September 2025, marking a 130% increase from the previous year. This event highlights the escalating cyber threat and the organisation's crucial work in protecting the country's infrastructure and businesses.
This event brings together Europe's top cybersecurity and risk leaders to explore the impact of AI on cyber risk. It provides a crucial platform for discussing defense strategies, data protection, and professional development in an evolving security landscape.
The methodology for compiling this ranking of security events in London is based on the collection and analysis of key information from various sources related to industry conferences, exhibitions, and summits. Our goal is to provide a clear and useful overview of the most relevant events.