Sachin Kumar

Flawed user management can lead to full account takeover. A real-world example of how a small authorization gap breaks trust and security. linkedin.com/pulse/how-simp… #CyberSecurity #AppSec #BugBounty #BusinessLogic

@pankaj___kumar9 @Hacker0x01 Congratulations @pankaj___kumar9 👏

Security researchers, we’re launching a full-length AI Red Team CTF with @hackthebox_eu this September: A multi-flag, adversarial LLM challenge series. Play from anywhere. Climb the leaderboard. Unlock exclusive swag. Registration is open now: 🔗 bit.ly/4oGQ6mA

@disclosedh1 @fatrat_v2 @fatrat_v2 🤘

Yelp disclosed a bug submitted by @fatrat_v2: hackerone.com/reports/2396549 #hackerone #bugbounty

@tusharSharma_0 @05__Yash @Hacker0x01 Kr dete h 😂

@05__Yash @Hacker0x01 Yaha bhi comment krna padega kya ?

2024 Q3 @Hacker0x01 Leaderboard Ranked 1st in India and 13th in the world in the 3rd quarter. Along with this, ranked 1st in iOS and 6th in web application assets in the world. #bugbounty is amazing!!! P.S. - Didn’t forgot about iOS proxy with Burpsuite post. #ios #websites #CyberSecurity #hacker

🌟 Milestone Achieved: I’m thrilled to share that I’ve crossed 16,000 reputation points on HackerOne! 🎯

🎉 Excited to share that I've secured the 1st position on the @Hacker0x01 India Q2 leaderboard! 🏆 #BugBounty #hackerone #infosec #cybersecurity

@disclosedh1 @tirtha_mandal @tirtha_mandal 👏🔥

HackerOne disclosed a bug submitted by @tirtha_mandal: hackerone.com/reports/2421796 - Bounty: $2,500 #hackerone #bugbounty

@_naaash_ @Hacker0x01 Thankyou 😀

@Sachin_kumar174 @Hacker0x01 Finally!! Congrats 🫶🏼🔥

Excited to hit two milestones on @Hacker0x01 🚀 Made it to the top 100 hackers on the platform and crossed 13K reputation! 🎉 It's been an amazing journey of learning, hacking, and contributing to cybersecurity💻🔒 #EthicalHacking #hackerone

@lucky_22sen @Hacker0x01 Thankyou @lucky_22sen

@Sachin_kumar174 @Hacker0x01 congratulations

@fatrat_v2 @Hacker0x01 Thankyou sir

@Sachin_kumar174 @Hacker0x01 Congratulations Sir 🥳🥳🙌

@Nevergiveup4041 @Hacker0x01 Thankyou @Nevergiveup4041

@sachin_pandey98 @Hacker0x01 @sachin_pandey98 thankyou😀

@Sachin_kumar174 @Hacker0x01 Awesome bro

@fatrat_v2 @Bugcrowd

It feels good to find some vulnerabilities on my fav program in Bugcrowd after 5 months. I have been finding vulnerabilities on that program from the past 4 years and finally crossed 1000 points. Special thanks to @Bugcrowd triage team for looking into all these submissions.

@NahamSec 🙌🙌

I’m working on a video. If you consider yourself a bug bounty hunter or pay your bills from bug bounties can you reply to this tweet?

@_naaash_ @Hacker0x01 🤩🤩

Yay, I was awarded a $18,000 bounty on @Hacker0x01! hackerone.com/naaash #TogetherWeHitHarder

Stoked to share the first brand film by @pingsafeai to reinstate the voice that keeps most CISOs awake at night - compliance won't make you hack-proof. Making an engaging ad on the topic of #CloudSecurity has been the toughest challenge we've faced in a long time. #cnapp #cspm

🏆 Excited to share that I've clinched the top spot in the @Hacker0x01 Q3 India leaderboard! 🥇 #BugBounty #togetherwehitharder #CyberSecurity

🎉 Just hit a major milestone on @Hacker0x01! 🚀 Crossed the 10k reputation mark today, and the journey's been incredible. Grateful for the amazing community, awesome collaborations, and the lessons learned along the way. #BugBounty #infosec #TogetherWeHitHarder #hackerone