# MSc. David Silva — International Cybersecurity Keynote Speaker & Ethical Hacker > Official speaker portfolio of MSc. David Silva — international cybersecurity keynote speaker, ethical hacker, and Founder & CEO of CyberX – The Ethical Hacking Services. MSc. David Silva is a Brazilian cybersecurity keynote speaker and ethical hacker based in Portugal, with 12+ years of experience in offensive security. He is the Founder and CEO of CyberX – The Ethical Hacking Services (https://cyberx.global/en), an offensive-security company protecting 26+ organisations through penetration testing, red teaming, vulnerability research and human-risk reduction. He speaks internationally — across Europe, the Middle East and North America — on artificial intelligence and LLM security, cyber deception, ethical hacking and offensive security, phishing and social engineering, human risk and security awareness, and cybersecurity leadership. Talks are delivered in English and Portuguese. Booking: academic and university talks are pro bono (invitations in another city or country are evaluated case by case); corporate and other engagements have fees arranged individually. Speaking invitations go to David's press team at press@davidcyber.com. ## Speaking topics - Artificial intelligence, LLM security and AI-powered attacks - Cyber deception and AI-driven social engineering - Ethical hacking, offensive security and penetration testing - Phishing, human risk and security-awareness culture - Vulnerability research and responsible disclosure (published CVEs) - Cybersecurity leadership and executive briefings ## Session formats Keynotes, conference talks, technical sessions and live hacking demos, executive briefings, panels and round tables, workshops, university lectures, podcasts and media interviews, corporate awareness events. On stage or remote. ## Credentials OSCP (Offensive Security Certified Professional), CPTS (Certified Penetration Testing Specialist), CWES (Certified Web Exploitation Specialist), eWPTXv3 (Web Application Penetration Tester eXtreme), CySA+ (CompTIA Cybersecurity Analyst), PenTest+ (CompTIA PenTest+), eCDFP (eLearnSecurity Certified Digital Forensics Professional), CCP (Certified Cybersecurity Professional) ## Recent talks - Hacked by AI: The New Era of Cyber Deception — We Make Future (WMF), Bologna, Italy (June 26, 2026) - Agility in Technology — Round Table — DDC Samsys 2026, Gondomar, Portugal (June 19, 2026) - CyberX Pitch — C-DAYS Startup Village — C-DAYS — Startup Village by The Rock, Porto, Portugal (June 17, 2026) - Bologna Cybersecurity Appearance — Add official event name, Bologna, Italy (June 2026) - Europe's Podcast — Web Summit Vancouver — Web Summit Vancouver, Vancouver, Canada (May 12, 2026) - Securing 5G-Powered Factories Against Emerging Cyber Threats — Main Stage Panel — WAM Saudi, Riyadh, Saudi Arabia (February 17, 2026) - The Future of Cybersecurity — Cyber Talks Round Table — Cyber Talks — Hackathon Cybertech by incubou, Porto, Portugal (April 1, 2025) - Web Relics: Vulnerabilities, Exploitation and Defense — ESMAD — Escola Superior de Media Artes e Design, Porto, Portugal (December 9, 2025) - CyberX on the Road – Porto — CyberX on the Road, Porto, Portugal (November 27, 2025) - Ethical Hacking & Cybersecurity — 42 Porto — 42 Porto, Porto, Portugal (July 9, 2025) ## Pages - [Home / Speaker portfolio](https://davidcyber.com/): overview, credentials, featured talks, videos, research, FAQ, and the speaking-invitation form - [FAQ](https://davidcyber.com/#faq): booking, fees, topics, formats, languages - [Full AI-readable profile](https://davidcyber.com/llms-full.txt): complete plain-text corpus (bio, talks, videos, CVEs, publications, certifications) - [Sitemap](https://davidcyber.com/sitemap.xml): all indexable URLs (EN / PT / AR) ## Contact - [Email David's press team](mailto:press@davidcyber.com): speaking invitations, interviews, press material - [CyberX website](https://cyberx.global/en): company site - [LinkedIn — David Silva](https://www.linkedin.com/in/david-cyberx): personal profile - [LinkedIn — CyberX](https://www.linkedin.com/company/cyberxglobal): company profile - [YouTube — CyberX](https://www.youtube.com/@cyberx.global): talks and interviews - [Instagram — CyberX](https://instagram.com/cyberx.global) - [Facebook — CyberX](https://www.facebook.com/cyberx.portugal) ## Optional - Published CVEs: CVE-2019-18791, CVE-2022-42974, CVE-2024-37779 - Publications: Jornada Segurança da Informação; Machine Learning Applied to Vulnerability Detection; A Domain Model for Personalized Monitoring System Based on Context-Aware Data Fusion; Implementation of an Android App for Campus Security; Petri Nets: an Analysis of its Properties through a Model of Titanium Injection System Pulverized into Blast Furnaces using CPN Tools