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F5 Discloses Nation-State Cyber Attack on August 9, 2025

F5 Discloses Nation-State Cyber Attack on August 9, 2025

First seen 10 Nov 2025, 08:55 UTC • •

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

On October 15, 2025, F5 Networks disclosed that a highly sophisticated nation-state threat actor gained unauthorized access to their systems on August 9, 2025. The incident has prompted an investigation and raised awareness about vulnerabilities within the company's infrastructure.

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