
How to Choose Your First Bug Bounty Target: The 3-Filter System
Most beginners quit bug bounty because they pick the wrong target. Learn the 3-Filter System (scope size, tech stack, hunter density) to choose a target you can actually find bugs on.
Parth has hacked WHO, UNESCO, BBC, Boeing, Cambridge, Sheffield, Deutsche Börse, BASF, Michelin and Philips, legally, and has the 250+ Hall of Fame entries to prove it. He authored CVE-2025-56697 (a Stored XSS published on NIST's National Vulnerability Database), founded ScriptJacker LLP and ranked 21st out of 10,000 at HackWithIndia 2026. At Unihackers he teaches the only thing recruiters actually pay for in offensive security: how to find a real bug, write a clean report and get paid for it. CEH v13, eJPTv2 and eWPTXv3.
Writes about: Bug Bounty, Web Application Security, Penetration Testing, API Security, Stored XSS, Vulnerability Research.

Most beginners quit bug bounty because they pick the wrong target. Learn the 3-Filter System (scope size, tech stack, hunter density) to choose a target you can actually find bugs on.

Learn API security testing from scratch. Covers the OWASP API Top 10, common API vulnerabilities like BOLA and broken authentication, hands-on tools like Burp Suite, and how to start finding real bugs.