Major Security Event: Fortinet VPN Credentials and Configuration Data Exposed for 73,000 Devices
A large-scale credential compromise campaign known as FortiBleed has exposed verified administrator credentials for more than 73,000 internet-facing Fortinet FortiGate firewalls. As of mid-June 2026, the dataset is reportedly circulating within criminal underground communities. Researchers estimate that approximately 50% of all internet-reachable FortiGate devices may be affected across 194 countries, making this one of the most significant Fortinet security incidents to date.