23 Jun, 2025

Critical Fortinet flaws now exploited in Qilin ransomware attacks

The Qilin ransomware operation has recently joined attacks exploiting two Fortinet vulnerabilities that allow bypassing authentication on vulnerable devices and executing malicious code remotely. Qilin (also tracked as Phantom Mantis) surfaced in August 2022 as a Ransomware-as-a-Service (RaaS) operation under the “Agenda” name and has since claimed responsibility for over 310 victims on its dark […]

2 mins read

Over 16,000 Fortinet devices compromised with symlink backdoor

Over 16,000 internet-exposed Fortinet devices have been detected as compromised with a new symlink backdoor that allows read-only access to sensitive files on previously compromised devices. This exposure is being reported by threat monitoring platform The Shadowserver Foundation, which initially reported 14,000 devices were exposed. Today, Shadowserver’s Piotr Kijewski told GeekFeed that the cybersecurity organization […]

2 mins read

Fortinet: Hackers retain access to patched FortiGate VPNs using symlinks

Fortinet warns that threat actors use a post-exploitation technique that helps them maintain read-only access to previously compromised FortiGate VPN devices even after the original attack vector was patched. Earlier this week, Fortinet began sending emails to customers warning that their FortiGate/FortiOS devices were compromised based on telemetry received from FortiGuard devices. These emails were […]

3 mins read

Hackers leak configs and VPN credentials for 15,000 FortiGate devices

A new hacking group has leaked the configuration files, IP addresses, and VPN credentials for over 15,000 FortiGate devices for free on the dark web, exposing a great deal of sensitive technical information to other cybercriminals. The data was leaked by the “Belsen Group,” a new hacking group first appearing on social media and cybercrime […]

3 mins read

Fortinet warns of new critical FortiManager flaw used in zero-day attacks

Fortinet publicly disclosed today a critical FortiManager API vulnerability, tracked as CVE-2024-47575, that was exploited in zero-day attacks to steal sensitive files containing configurations, IP addresses, and credentials for managed devices. The company privately warned FortiManager customers about the flaw starting October 13th in advanced notification emails seen by GeekFeed that contained steps to mitigate the flaw […]

10 mins read