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Last Update: 09/17/2026 at 6:00 PM EST

Fortinet Credential Leak Fallout

Coverage from BleepingComputer, Security Affairs, and others

What’s
Going On
Fortinet Credential Leak Fallout topic image

Large credential exposure remains the dominant pattern, with reports converging on roughly 74,000 to 75,000 Fortinet devices and firewall URLs.

How It Developed
94 Day Timeline
Mar 29Apr 19May 3May 24Jun 7Jun 28
History
06/28/2026

The story has moved from researcher reporting to active government and vendor response, with urgent containment guidance for potentially usable credentials. Access brokering is now presented as part of the compromise ecosystem, increasing the operational urgency.

All the Evidence8 articles

Every article behind this topic, ranked by CI Score.

Additional8 articles · CI Score below 45
BleepingComputer / Lawrence Abrams
FortiBleed Leak Exposes Fortinet VPN Credentials
6/17/2026 • Cybersecurity (Privacy-Relevant) • General
Security Affairs / Pierluigi Paganini
FortiBleed Leak Exposed 73,000 Fortinet Firewall Credentials
6/24/2026 • Cybersecurity Tech (Privacy-Relevant) • General
Business Insurance
Fortinet Device Hack Exposes Credentials Across Multiple Countries
6/18/2026 • Cybersecurity (Privacy-Relevant) • General
Security Affairs / Pierluigi Paganini
Leaked Fortinet Dataset Exposes 75,000 Admin Passwords
6/18/2026 • Cybersecurity Tech (Privacy-Relevant) • General
BleepingComputer / Lawrence Abrams
FortiBleed Credential Theft Linked To Lynx Ransomware
7/1/2026 • Cybersecurity (Privacy-Relevant) • General
BleepingComputer / Sergiu Gatlan
CISA Warns After FortiBleed Exposes Fortinet Credentials
6/19/2026 • Data Breaches & Exposure Events • General
Morocco World News / Asmae Daoudi
DGSSI Warns Of Fortinet Credential Leak Affecting Moroccan Entities
6/20/2026 • Cybersecurity Tech (Privacy-Relevant) • General
BleepingComputer / Sergiu Gatlan
Fortinet FortiClient EMS CVE-2026-21643 Exploited In Attacks
3/29/2026 • Cybersecurity (Privacy-Relevant) • General