Thai Broadband Provider 3BB Hacked via Fortinet Vulnerability: Inside the Cyberattack

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Thai broadband provider 3BB was targeted by threat actors who exploited a known Fortinet FortiGate SSL-VPN vulnerability, CVE-2024-21762. In this episode, we examine how attackers gained initial access, performed reconnaissance, exploited vulnerable systems, escalated privileges, and established persistent remote access using MeshCentral. The incident highlights the continuing risks posed by unpatched internet-facing security appliances and the importance of vulnerability management, monitoring, credential protection, and rapid incident response.