Thousands of sensitive secrets published on JSONFormatter and CodeBeautify

Security Affairs

November 28, 2025 at 9:55 AM

Actively Exploited

Summary

The article discusses a significant cybersecurity threat where users of JSONFormatter and CodeBeautify have inadvertently leaked thousands of sensitive secrets, including credentials and private keys. This ongoing issue highlights the persistent risk of exposing critical data on developer formatting platforms, raising concerns about the security practices of users and the platforms themselves.

Original Article Summary

Users of JSONFormatter and CodeBeautify leaked thousands of sensitive secrets, including credentials and private keys, WatchTowr warns. WatchTowr’s latest research reveals massive leaks of passwords, secrets, and keys across developer formatting platforms like JSONFormatter and CodeBeautify. Despite past incidents, exposed credentials remain rampant, sometimes even for critical systems. WatchTowr researchers highlight how easily sensitive data […]

Impact

JSONFormatter, CodeBeautify

In the Wild

Yes

Timeline

Newly disclosed

Remediation

Users should avoid sharing sensitive information on public formatting platforms and implement stricter access controls and security practices to safeguard credentials and keys.

Read Original Article

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