Fortinet FortiGate Archives - Security Affairs

Pierluigi Paganini January 22, 2026

Arctic Wolf detects surge in automated Fortinet FortiGate firewall configuration attacks

Arctic Wolf warned of a new wave of automated attacks making unauthorized firewall configuration changes on Fortinet FortiGate devices. Arctic Wolf researchers reported a new automated attack cluster observed since January 15, 2026, targeting FortiGate devices. Attackers created generic accounts for persistence, enabled VPN access, and exfiltrated firewall configurations. The activity resembles a December 2025 […]

Pierluigi Paganini January 16, 2025

Threat actor leaked config files and VPN passwords for over Fortinet Fortigate devices

A previously unknown threat actor released config files and VPN passwords for Fortinet FortiGate devices on a popular cybercrime forum. A previously unknown threat actor named Belsen Group published configuration files and VPN passwords for over 15,000 Fortinet FortiGate appliances. “2025 will be a fortunate year for the world. At the beginning of the year, […]

Pierluigi Paganini January 14, 2025

A new campaign is likely targeting a zero-day in Fortinet FortiGate firewalls

Experts warn of a new campaign targeting an alleged zero-day in Fortinet FortiGate firewalls with management interfaces exposed online. Arctic Wolf researchers observed a campaign targeting Fortinet FortiGate firewalls with exposed management interfaces, likely exploiting a zero-day vulnerability. Threat actors gained unauthorized access to network devices, created accounts, and modified configurations. Experts urge organizations to […]