F5 Networks (NASDAQ: FFIV) disclosed that a nation-state threat actor gained unauthorized access to certain company systems on August 9, 2025, according to a company statement.The network security company said the threat actor maintained persistent access to F5 systems, including the BIG-IP product development environment and engineering knowledge management platform. Files containing portions of BIG-IP source code and information about undisclosed vulnerabilities were exfiltrated during the bre...