The 4 types of risks in event management
Event risk isn't just about worst-case scenarios—it's any factor that could derail your schedule, increase costs, or harm your attendees' experience. To manage risk effectively, it helps to break it down into four types: external, internal, hidden, and emerging. Each requires a different approach to spotting and controlling potential problems.
1. External event risks
These risks come from outside forces that planners can't prevent but must prepare for:
- Weather emergencies and natural disasters: Extreme heat, flooding, or wildfire smoke can disrupt even the best-laid plans
- Transportation strikes and infrastructure failures: Airport delays, rail shutdowns, or local road closures can cut attendance or delay suppliers
- Public health disruptions: Seasonal outbreaks or local food safety incidents can reduce staffing or attendance
- Economic and political instability: Elections, protests, or sudden regulation changes may affect travel, costs, or event safety
2. Internal event risks
These are tied to the choices you make and how the event is executed:
- Venue-related issues: Capacity problems, accessibility gaps, or overlooked structural concerns
- Staffing problems: No-shows, undertrained staff, or weak security coverage
- Vendor and supplier failures: Last-minute cancellations, delays, or quality issues
- Equipment malfunctions and technology breakdowns: Digital signage malfunctioning, lighting issues, or AV failures
- Crowd management and behavior issues: Poor traffic flow or disruptive guest behavior creating safety concerns
3. Hidden event risks
These don't show up on a typical event checklist but can cause lasting damage if ignored:
- Data breaches and privacy violations: Vulnerabilities in ticketing systems, Wi-Fi, or event apps
- Social media crises and reputational damage: Negative posts or viral incidents that overshadow the event
- Technology glitches: Registration errors, Wi-Fi outages, app crashes, or other system failures that disrupt the attendee experience
- Currency fluctuations for international events: Shifting budgets and unexpected vendor costs
- Permit and licensing complications: Missing approvals that delay or cancel the event
4. Next-gen event risks
New technologies and shifting global realities create risks that didn't exist a few years ago:
- AI-driven fraud or misinformation: Fake ticket scams or impersonation campaigns tied to events
- Climate-driven volatility: Increasingly unpredictable weather patterns are making planning less certain
- Hybrid event vulnerabilities: Technical failures in streaming or cyberattacks on virtual platforms
- Accessibility compliance: New regulations like the EU's accessibility law require event apps and digital platforms to be fully accessible to all participants
Beware: Events are now a hotspot for spammers
Risks often start days in advance with fake domains and phishing campaigns. For instance, the ECMWF Annual Seminar warned participants about scam emails from a fake "Global Travel Experts" company soliciting reservations.
Even simple things like public Wi-Fi, check-in apps, smart badges, or interactive kiosks can be hacked. On top of that, attendees and staff using personal devices, USBs, or mobile hotspots can accidentally introduce malware or give hackers a way into your network.

