Grzegorz Niedziela

Bug Bounty Hunter & Pentester & Content Creator

Bug bounty hunter and content creator specializing in web and mobile application security, with Hall of Fame recognition from Google, Meta, AWS, GitLab, Stripe, TikTok, and others. HackerOne Advisory Board member, two-time Live Hacking Event invitee, and Polish HackerOne Ambassador who reached the Ambassador World Cup 2025 quarterfinals with the Polish team. Creator of Bug Bounty Reports Explained — a 67k+ subscriber YouTube channel analyzing real-world vulnerabilities.