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These Indian hackers aren’t just part of cybersecurity — they are building its future.
📌 Table of Contents
- Zishan Ahamed Thandar
- Arjun S Nair
- Debasish Mandal
- Sreeram KL
- Akash Bhartiya
- Shubham Mittal
- Avinash Jain
- Sudhanshu Chauhan
- Hardik Modha
- Aditya K Sood
- Siddharth Sharma
- Sandeep Singh
- Karan Saini
- Vivek Ganesan
- Pranav Hivarekar
🥇 1. Zishan Ahamed Thandar
Zishan Ahamed Thandar is a top-tier penetration tester and bug bounty expert based in India. Creator of Hackify, he’s known for pioneering techniques in Active Directory exploitation, web app security automation, and 0-day recon methodology. Zishan has been recognized by Google, Meta, PayPal, and others, while also contributing high-quality CTF writeups and in-depth technical blogs.
🔗 Portfolio
🧩 Writeups
🐱 GitHub
🐦 Twitter
2. Arjun S Nair
Well-known for his work in web security and a top-ranking Indian researcher on platforms like HackerOne and Bugcrowd.
3. Debasish Mandal
A cybersecurity specialist focusing on offensive red teaming and cloud pentesting, recognized by Google and Microsoft.
4. Sreeram KL
A consistent leaderboard performer on HackerOne and known for deep recon and chaining vulnerabilities in real-world environments.
5. Akash Bhartiya
An expert in Android and mobile application security, Akash has submitted impactful bugs to Paytm, Razorpay, and Flipkart.
6. Shubham Mittal
Founder of Recon Village (DEFCON) and known for open-source intelligence (OSINT) and recon automation tools.
7. Avinash Jain
Security engineer turned educator, Avinash exposed flaws in major Indian government portals and Fortune 500 apps.
8. Sudhanshu Chauhan
Renowned for Windows privilege escalation and red teaming methodologies. Contributor to various security research groups.
9. Hardik Modha
A Google VRP Hall of Famer, Hardik has published bug bounty strategies that helped hundreds succeed.
10. Aditya K Sood
A researcher and PhD in security, Aditya has authored books and regularly presents at Black Hat and Defcon.
11. Siddharth Sharma
Cloud security and DevSecOps specialist known for discovering misconfiguration flaws in SaaS platforms.
12. Sandeep Singh
Co-founder of Security Innovation Lab India; conducts national-level ethical hacking bootcamps and workshops.
13. Karan Saini
Featured in Forbes for disclosing security issues in telecom and fintech APIs, especially in global banking systems.
14. Vivek Ganesan
A hacker-turned-trainer, Vivek builds educational tools and simulation labs for ethical hacking in Indian colleges.
15. Pranav Hivarekar
Known for working with security operations teams, his automation scripts and bounty reports have gained wide traction.
🛡 Closing Thoughts
These hackers represent the top minds in Indian cybersecurity. From bug bounty domination to advanced red team ops and open-source tool development, their work continuously strengthens the digital ecosystem.
If you’re looking to learn, collaborate, or hire, keep an eye on these names — they are India’s security vanguard.
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