F5 Breach Exposes Networks to State-Linked Attacks

F5 Breach Exposes Networks to State-Linked Attacks

First seen 10 Nov 2025, 11:52 UTC •SchneierCyberdaily.Au •18.7

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F5 disclosed a significant cybersecurity breach on November 5, 2025, involving a sophisticated threat group linked to a nation-state. The attackers reportedly gained long-term access to F5's network, potentially compromising operational technology systems. Security experts warn that the stolen data could facilitate further state-sponsored attacks.

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