# Massive Data Leak Exposed Thousands of Corporate Secrets! 🔓

**URL:** <https://onehack.st/t/massive-data-leak-exposed-thousands-of-corporate-secrets/289157>\
**Category:** News & Articles\
**Tags:** hacking\
**Created:** [August 17, 2024, 4:50am UTC](https://onehack.st/t/massive-data-leak-exposed-thousands-of-corporate-secrets/289157 "2024-08-17T04:50:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![TheJoker](https://onehack.st/user_avatar/onehack.st/thejoker/32/22660_2.png) [@TheJoker](https://onehack.st/u/TheJoker)\
**Post date:** [August 17, 2024, 4:50am UTC](https://onehack.st/t/massive-data-leak-exposed-thousands-of-corporate-secrets/289157/1 "2024-08-17T04:50:41Z")

</div>

**Summary:**

* * *

1. **Extensive Exposure**  
Security researcher Bill Demirkapi uncovered over 15,000 exposed developer secrets, including sensitive credentials from Nebraska’s Supreme Court and Stanford University.

2. **Vulnerable Websites**  
Demirkapi found 66,000 websites with dangling subdomain issues, including a New York Times development domain, increasing their risk of attacks.

3. **Automated Response**  
He developed an automated method for revoking compromised secrets and collaborated with companies like OpenAI to enable self-service deactivation.

**Read more at:** [Defcon](https://defcon.org)