f5 Tag

In mid-October 2025, F5 Networks, a leading provider of application delivery and security tools used by enterprises and governments worldwide, disclosed that it had been breached by a nation-state actor. According to its SEC 8-K filing and follow-up coverage from CyberScoop, Reuters, and The Wall Street Journal, the attacker accessed F5’s internal engineering systems, stole portions of BIG-IP source code, and exfiltrated information about undisclosed...

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