Top 9 Cyber Security Events In The UK (2025-26)
Pitch your startup and grow your network
Cyber threats are evolving — and the UK’s cybersecurity ecosystem is responding fast. The 2025–2026 event calendar brings together startup founders, CISOs, ethical hackers, and security investors across key summits and tactical sessions.
Whether you’re focused on cloud resilience, threat detection, or regulatory compliance, these events — from London to Leeds — offer critical insight and connection in a field that never stands still.
Use the table below to explore UK cybersecurity events built for learning, pitching, and deal-making — plus tags showing where infosec VCs, buyers, and product teams will be attending.
🗓 Explore the table below for:
- Security-specific events including conferences, CISO roundtables, and startup pitches
- Topics like zero trust, encryption, threat modeling, SOC automation
- When, where, and registration links at a glance
- Signals for investor and enterprise buyer presence
👉 Want to explore other startup events? Check out the full startup events calendar, or dive into the cyber security ecosystem with our curated lists of cyber security venture capital firms, cyber security angel investors, and cyber security startups — or view the full cyber security investor hub.
Most exciting Cyber Security Events 2025-26
Events (name, dates, topic, website, network with investors and startups)
| Startup Event | When | Where | Website | Topic | How Long | Grow your network |
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