FEDERALSEC 8-KFirst filing
Filed Oct 15, 2025bd_ace14406ea2d32b7
F5, Inc. disclosed on October 15, 2025 that on August 9, 2025 it learned a sophisticated nation-state threat actor had gained long-term persistent access to certain systems, including its BIG-IP product development environment and engineering knowledge management platform. Files were exfiltrated containing portions of BIG-IP source code, information on undisclosed vulnerabilities, and configuration/implementation data for a small percentage of customers. DOJ granted an Item 1.05(c) disclosure delay on September 12, 2025.
SEC 4-day OK · 0d