B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
500
500 -- event attendance for Lyon Cyber Expo – SIDO exhibitors cocktail (CTF prize ceremony) (2026)
The Lyon Cyber Expo – SIDO exhibitors cocktail (CTF prize ceremony) gathers 500 professionals.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
500
Unit
Count
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Lyon Cyber Expo
Primary
Tier B
https://www.lyoncyberexpo.com/fr/capture-the-flag/le-concept ↗
Source Article
Capture The Flag
Capture The Flag
Le concept
Qu'est-ce qu'un CTF ?
Le Capture The Flag est une compétition de cybersécurité où les participants s'affrontent pour résoudre des énigmes et des problèmes de sécurité informatique. L'objectif ultime étant de capturer un "flag", généralement un code secret caché dans un sy…
Original Research
Lyon Cyber Expo
· Original study ↗
Methodology
Self-reported audience figure by the event organizer as a sponsorship selling point; no methodology stated. Framed as audience reach for event-sponsorship marketing.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Lyon Cyber Expo – SIDO exhibitors cocktail (CTF prize ceremony): 500 event attendance. Source: Lyon Cyber Expo (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/lyon-cyber-expo-sido-cocktail-attendance-500
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<blockquote cite="https://lighthousedata.io/data/lyon-cyber-expo-sido-cocktail-attendance-500" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>500</strong> -- event attendance for Lyon Cyber Expo – SIDO exhibitors cocktail (CTF prize ceremony)<br><small>Source: Lyon Cyber Expo (2026) · <a href="https://lighthousedata.io/data/lyon-cyber-expo-sido-cocktail-attendance-500" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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