On October 15, 2025, F5 publicly confirmed that its internal systems had been compromised by what it described as a highly sophisticated, nation-state threat actor. The attacker gained access to development environments, exfiltrated source code related to F5’s BIG-IP product line, and obtained vulnerability research that had not yet been publicly disclosed. Although the breach […]

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Rebecca Kappel

Source: Security Boulevard
Source Link: https://securityboulevard.com/2025/10/inside-the-f5-breach/