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F5 Faces Revenue Impact from Nation-State Cyberattack

F5 Faces Revenue Impact from Nation-State Cyberattack

First seen 2 Dec 2025, 18:33 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

F5 Networks reported a nation-state cyberattack that granted hackers long-term access to its systems, including sensitive source code. The breach has led to widespread emergency updates and customer concerns, causing delays in contract approvals and a forecast of annual revenue below Wall Street estimates. F5 CEO François Locoh-Donou noted that the incident has significantly affected customer confidence and demand for their services.

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