Cyberhaven Extension Compromise Part of Broader Campaign Affecting Multiple Chrome Extensions

Executive Summary Cyberhaven has announced that their Cyberhaven Chrome extension was compromised on December 25, 2024, after a phishing attack on an administrator account allowed attackers to upload a malicious update (v24.10.4) to the Chrome Web Store. The compromised extension exfiltrated cookies, session tokens, and sensitive user data to an attacker-controlled domain, potentially enabling account…

Read More