Infosec Institute

Open Bug Bounty mentioned in the
Top 6 Bug Bounty programs of
2022 by the InfoSec Institute

The Hacker News

Open Bug Bounty named among the
Top 5 Bug Bounty programs of 2021
by The Hacker News

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1,711,571 coordinated disclosures
1,387,274 fixed vulnerabilities
2,003 bug bounty programs, 3,907 websites
47,868 researchers, 1,654 honor badges

LeeBugHunt | Security Researcher Profile




Researcher reputation:  0

Real name:
Toshi Han

About me:
Security Researcher, Love Linux,Coding,Charity (White Hat Hacker)

Contact email:
[email protected]

Alternative Contacts:
Twitter @h4ck3r0ne

Certifications & Diplomas:
Certificate Ethical Hacker
Information Security Engineer

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
Hall of fame, Thank or
PayPal Me: [email protected]

Follow me on:
Twitter

Ethics and Rules:
Toshi Han is required to abide by the ethics and rules of the Open Bug Bounty project. If you reasonably believe that rules are not respected, please report this to us.

Recommendations and Acknowledgements

Please login via Twitter to add a recommendation

Honor Badges


Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

REPUTABLE Badge
FAMOUS Badge
GLOBALLY TRUSTED Badge
REPUTABLE
10+ Recommends
FAMOUS
25+ Recommends
GLOBALLY TRUSTED
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics



Total reports:5
Active since:14.12.2017

Reported Vulnerabilities

All Submissions




No posts in blog yet










  Latest Patched

 22.05.2024 cdpc.sydney.edu.au
 22.05.2024 rsis.edu.sg
 22.05.2024 fesc.edu.co
 22.05.2024 ceza.gov.ph
 22.05.2024 cavenders.com
 21.05.2024 expresscar.am
 21.05.2024 opera.am
 20.05.2024 tcim.cuhk.edu.hk
 20.05.2024 attendance.dghs.gov.bd

  Latest Blog Posts

04.12.2023 by BAx99x
Unmasking the Power of Cross-Site Scripting (XSS): Types, Exploitation, Detection, and Tools
04.12.2023 by a13h1_
$1120: ATO Bug in Twitter’s
04.12.2023 by ClumsyLulz
How I found a Zero Day in W3 Schools
04.12.2023 by 24bkdoor
Hack the Web like a Pirate: Identifying Vulnerabilities with Style
04.12.2023 by 24bkdoor
Navigating the Bounty Seas with Open Bug Bounty

  Recent Recommendations

    22 May, 2024
    AndySchmidt:
Rajesh pointed out two different important vulnerabilities and supplied the necessary details for us to reproduce the issues. We appreciate his professionalism throughout the process.
    14 May, 2024
    TheDevinSwan:
Thank you for reporting vulnerabilities on our site. Your prompt assistance enabled us to resolve the issue quickly.
    1 May, 2024
    Mek:
Got a recommendation to fix an SQL injection vulnerability on my website. As I am a hobbyist and my page is a hobby project, I can't offer money, so I am recommending this researcher. Thanks again.
    26 April, 2024
    I_bims_Mike:
Thank you very much for identifying the XSS vulnerability and for our friendly email exchange.
    22 April, 2024
    genoverband:
Thank you for your invaluable help in ensuring the security of our domain and its visitors!