Youssef Mohamed is a top-ranked and award-winning security professional. Youssef has, over the years, discovered and reported security vulnerabilities at several blue-chip companies, including Yahoo, Apple, PayPal, Twitter, Amazon, Chase Bank, Snapchat, Starbucks, Alibaba, Vodafone, IBM, Ford, eBay, Microsoft, Norton, U.S Dept of Defence and United Nations Organization, and in exchange, has received monetary rewards, swags and got acknowledged in their hall of fame. Also founded a multi-national security startup and built a Dark Web Monitoring SaaS Solutions for the Corporates.
Also, Youssef won multiple awards from high-tier companies like Alibaba (Best Bug Bounty Hunter) and Amazon (Show & Tell Award) for finding the most critical bug during H1-2103 Live Hacking Event. Also, Youssef has been mentioned in the news multiple times for Dark Web achievements. Here's an example: https://techcrunch.com/2022/11/22/mars-stealers-flaw-lock-out/
Finally, youssef holds many certificates, such as eCPTX, eWPTX, CRTP, ACIP, and eMAPT.