Security Acknowledgments

We extend our sincere gratitude to the security researchers who have helped us improve the security of our systems through responsible disclosure.

About This Page

The following individuals have responsibly disclosed security vulnerabilities to ZPHC and have agreed to be publicly recognized for their contributions. We deeply appreciate their efforts in helping us protect our users and systems.

Want to join this list? Review our Vulnerability Disclosure Policy and report a vulnerability.

Program Statistics

24 Researchers Recognized
47 Valid Reports
42 Vulnerabilities Fixed
3 Years Active

Hall of Fame

2026

John Smith

@johnsec

Critical

Identified authentication bypass in login flow

John Smith

@johnsec

High

Identified authentication bypass in login flow

2025

John Smith

@johnsec

Critical

Identified authentication bypass in login flow

John Smith

@johnsec

High

Identified authentication bypass in login flow

John Smith

@johnsec

Medium

Identified authentication bypass in login flow

John Smith

Anonymous

Medium

Identified authentication bypass in login flow

John Smith

@johnsec

Low

Identified authentication bypass in login flow

John Smith

@johnsec

Low

Identified authentication bypass in login flow

2024

John Smith

@johnsec

High

Identified authentication bypass in login flow

John Smith

@johnsec

Medium

Identified authentication bypass in login flow

Recognition Guidelines

Who Gets Listed

Researchers who report valid, in-scope vulnerabilities following our Vulnerability Disclosure Policy and who consent to public recognition.

What We Display

Your name or alias, optional social/website link, severity level, month of acknowledgment, and a brief description (no vulnerability details).

Opt-Out

If you prefer to remain anonymous or want to be removed from this page, contact us at {{SECURITY_EMAIL}}.

Multiple Contributions

Researchers who report multiple valid vulnerabilities will have each contribution listed separately.

Join Our Security Researchers

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