GK Data LLC / offensive security / website operations
Manual security testing.Evidence, not noise.
Manual web, API, mobile, cloud, and network testing. AI helps organize recon and documentation; findings are reproduced by hand, tied to impact, and written for remediation. No scanner dump. No boilerplate report.

Vulnerabilities responsibly reported to programs including
Responsible disclosure, VDP, and bug bounty context. Logos do not imply endorsement or customer relationships.
Service paths
Two paths: security testing and website operations.
Choose offensive security when you need validated findings. Choose website operations when your site needs ownership clarity, cleanup, stability, or maintenance.
Offensive Security
Manual testing for real attack paths.
- Web application and API penetration testing
- Mobile application security testing
- Network, cloud, and remediation validation
Website Operations
Website rescue for small businesses.
- WordPress cleanup, modernization, and maintenance
- Hosting, domain, DNS, and ownership review
- Security hardening, backups, and practical documentation
AI-assisted recon. Human proof.
Custom AI agents help organize reconnaissance, documentation, and strategy. Findings are still validated by hand, reproduced clearly, and written for the people who need to fix them.


Recent articles
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NASA GLOBE Observer Stored XSS Case Study
How a mobile observation comment became stored XSS on a public NASA GLOBE web page, with verified impact, root cause, and remediation.
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Intigriti 0526: Unintended Stored XSS Bypass
An unintended stored XSS path in Intigriti Challenge 0526 involving unsafe innerHTML, observed SCA Shield bypass behavior, and sink-side remediation.
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Password Security Is a Trust Boundary Problem
Passwords are only one part of account security. Recovery, MFA, sessions, and authorization define the trust boundaries attackers test.
Need a real review?
Send the target, scope, timeline, access constraints, and the decision you need to make. I will reply with the right engagement path and next scoping questions.