FortiBleed Check
Free security tool

FortiBleed Check

Check whether your organization's FortiGate firewall or Fortinet VPN credentials appear in the active FortiBleed breach dataset. Enter a domain or IP for an instant free exposure check.

Results in seconds — see exactly what attackers saw50,000+ organizations checked their exposure

FortiBleed — cracked shield logo

The team behind FortiBleed

First to document and name it

We identified the campaign, coined "FortiBleed", and published the first public analysis.

Attributed to Lynx and INC Ransom

Our attribution work linked the campaign's infrastructure and tooling to the Lynx and INC Ransom groups.

Global coordinated response

We coordinated with national CERTs worldwide and made thousands of responsible disclosures to affected organizations.

Research featured by

CISA|NCSC|ENISA|JPCERT/CC|IBM X-Force ExchangeUnit 42BleepingComputerThe Hacker News
437K+Targeted Devices
90K+IPs
750K+Credentials
105M+Records

We Need Your Help. If you represent a National CERT, Government Agency, MSSP, MSP, Incident Response Team, Threat Intelligence Provider, Law Enforcement Agency, or another trusted cybersecurity organization, contact us at [email protected]. We are sharing relevant FortiBleed datasets free of charge to accelerate victim notification efforts and help reduce the impact of this operation.

F.A.Q.

Find answers to common questions about the FortiBleed VPN leak and FortiBleed