FortiBleed targeted 430,000 FortiGate firewalls with sniffers and brute-force pipelines that identified over 110 million credentials.

Fortinet says the FortiBleed credential-harvesting campaign relies on logins from previous incidents, not on new vulnerabilities.

Security firm SOCRadar says the large-scale FortiBleed campaign targeting Fortinet FortiGate devices used custom sniffers to harvest authentication secrets from compromised…