---
id: 6267
title: "Cyberhaven Extension Compromise: TLS Certificates Reveal Hidden Infrastructure"
source_domain: hunt.io
source_url: "https://hunt.io/blog/cyberhaven-extension-compromise-tls-certificate-links-infrastructure"
published_at: "2025-01-09T00:00:00Z"
tags: ["supply-chain", "browser-extension", "tls-certificates", "ssl-history", "cyberhaven", "savvy-seahorse"]
phying_url: "https://phying.com/item/6267"
lang: en
---

# Cyberhaven Extension Compromise: TLS Certificates Reveal Hidden Infrastructure

## Summary

Hunt.io uses SSL history to tie a certificate to the Cyberhaven extension compromise, connecting its C2 servers to a wider campaign against Facebook ad accounts via fast-rotating Let's Encrypt certs.

## Intelligence Metadata

- **Sources:** hunt.io
- **Published:** 2025-01-09T00:00:00Z
- **Original:** https://hunt.io/blog/cyberhaven-extension-compromise-tls-certificate-links-infrastructure
- **Phying News:** https://phying.com/item/6267