FortiBleed Campaign Exposes 73,932 FortiGate VPN Credentials
A security researcher publicly disclosed an exposed threat-actor server containing a validated database of FortiGate administrator and VPN credentials, part of an active credential harvesting campaign dubbed 'FortiBleed'. The campaign affects approximately 73,932 unique FortiGate firewall URLs across 194 countries. Fortinet stated the activity involves credential reuse and brute force against devices with weak password hygiene, not a new vulnerability.
Signal context
First seen: Jun 13, 2026
Last updated: Jun 29, 2026
Status: Public signal
Key points
- Public disclosure of exposed server with FortiGate administrator and VPN credentials on June 13, 2026.
- Part of an active credential harvesting campaign ('FortiBleed').
- Affects approximately 73,932 unique FortiGate firewall URLs globally.
Signal analysis
BetaIt helps compare this signal with other published signals without treating the labels as final determinations.
Likely country: 🇺🇸 United States, 🇨🇭 Switzerland
inferred from source domains
Watch internet-facing systems, credential abuse and exploit activity.
- Source type: outside the affected organization
Impact area: Confidentiality
Likely asset: User or customer data, Server or cloud data store
- 1 signal in the same sector
- 97 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
https://www.cisa.gov/news-events/alerts/2026/06/18/cisa-urges-hardening-fortinet-devices-after-reports-credential-exposurehttps://www.cisa.gov/news-events/alerts/2026/06/18/cisa-urges-hardening-fortinet-devices-after-reports-credential-exposurePublic source from cisa.gov.
https://arcticwolf.com/resources/security-bulletins/active-fortibleed-campaign-impacting-fortinet-devices-across-194-countries/https://arcticwolf.com/resources/security-bulletins/active-fortibleed-campaign-impacting-fortinet-devices-across-194-countries/Public source from arcticwolf.com.
https://www.hudsonrock.com/blog/fortibleed-75000-fortinet-firewalls-compromised-global-enterprises-exposed-claim-your-ethical-disclosurehttps://www.hudsonrock.com/blog/fortibleed-75000-fortinet-firewalls-compromised-global-enterprises-exposed-claim-your-ethical-disclosurePublic source from hudsonrock.com.
https://www.csoonline.com/article/2142272/fortibleed-campaign-exposes-75000-fortinet-firewalls-worldwide.htmlhttps://www.csoonline.com/article/2142272/fortibleed-campaign-exposes-75000-fortinet-firewalls-worldwide.htmlPublic source from csoonline.com.
https://www.bleepingcomputer.com/news/security/cisa-warns-fortinet-users-to-secure-devices-after-fortibleed-leak/https://www.bleepingcomputer.com/news/security/cisa-warns-fortinet-users-to-secure-devices-after-fortibleed-leak/Public source from bleepingcomputer.com.
https://www.bankinfosecurity.com/crime-gang-sells-access-to-74000-fortinet-firewall-devices-a-25087https://www.bankinfosecurity.com/crime-gang-sells-access-to-74000-fortinet-firewall-devices-a-25087Public source from bankinfosecurity.com.
https://www.thehackernews.com/2026/06/attackers-exploit-three-fortinet.htmlhttps://www.thehackernews.com/2026/06/attackers-exploit-three-fortinet.htmlPublic source from thehackernews.com.
FortiBleed Campaign Exposing Credentials for 73,932 FortiGate Systems - Recorded Futurehttps://www.recordedfuture.com/blog/critical-fortibleed-campaignPublic source from recordedfuture.com.
Technical Advisory: FortiBleed Credential Exposure Campaign Targeting Internet-Facing Fortinet Devices - Bitdefenderhttps://www.bitdefender.com/en-us/blog/businessinsights/technical-advisory-fortibleed-credential-exposure-campaign-targeting-internet-facing-fortinet-devicesPublic source from bitdefender.com.
Cybersecurity News Roundup: Mid-April to Mid-June 2026 - Peterson Technology Partnershttps://www.ptechpartners.com/2026/06/25/cybersecurity-news-roundup-mid-april-to-mid-june-2026/Public source from ptechpartners.com.
FortiBleed Security Alert: Fortinet VPN Credentials Exposed - Bitsighthttps://www.bitsight.com/blog/security-alert-fortibleed-fortinet-vpn-credentials-firewall-exposedPublic source from bitsight.com.
Fuites de données : les 15 incidents majeurs au 25 juin 2026 - DCOD | Cybersécuritéhttps://dcod.ch/2026/06/25/fuites-de-donnees-les-15-incidents-majeurs-au-25-juin-2026/Public source from dcod.ch.
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