Sachin Kumar

Sachin_kr on @Hacker0x01 & @Bugcrowd

[Sachin Kumar @Sachin_kumar174]

Flawed user management can lead to full account takeover.
A real-world example of how a small authorization gap breaks trust and security.

https://t.co/jlAwdPnhnr

#CyberSecurity #AppSec #BugBounty #BusinessLogic

[Sachin Kumar @Sachin_kumar174]

@pankaj___kumar9 @Hacker0x01 Congratulations @pankaj___kumar9 👏

[HackerOne @Hacker0x01]

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: 🔗 https://t.co/f5RekmF40y

[Sachin Kumar @Sachin_kumar174]

@disclosedh1 @fatrat_v2 @fatrat_v2 🤘

[Sachin Kumar @Sachin_kumar174]

@tusharSharma_0 @05__Yash @Hacker0x01 Kr dete h 😂

[Sachin Kumar @Sachin_kumar174]

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

[Sachin Kumar @Sachin_kumar174]

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

#BugBounty #hackerone #infosec #cybersecurity

[Sachin Kumar @Sachin_kumar174]

@disclosedh1 @tirtha_mandal @tirtha_mandal 👏🔥

[Sachin Kumar @Sachin_kumar174]

@_naaash_ @Hacker0x01 Thankyou 😀

[Sachin Kumar @Sachin_kumar174]

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

[Sachin Kumar @Sachin_kumar174]

@lucky_22sen @Hacker0x01 Thankyou @lucky_22sen

[Sachin Kumar @Sachin_kumar174]

@fatrat_v2 @Hacker0x01 Thankyou sir

[Sachin Kumar @Sachin_kumar174]

@Nevergiveup4041 @Hacker0x01 Thankyou @Nevergiveup4041

[Sachin Kumar @Sachin_kumar174]

@sachin_pandey98 @Hacker0x01 @sachin_pandey98 thankyou😀

[Sachin Kumar @Sachin_kumar174]

@fatrat_v2 @Bugcrowd

[Sachin Kumar @Sachin_kumar174]

@NahamSec 🙌🙌

[Sachin Kumar @Sachin_kumar174]

@_naaash_ @Hacker0x01 🤩🤩

[Anand Prakash @anandpraka_sh]

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

[Sachin Kumar @Sachin_kumar174]

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

#BugBounty #togetherwehitharder #CyberSecurity

[Sachin Kumar @Sachin_kumar174]

🎉 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