Securities law
F5, Inc. Discloses Material Cybersecurity Incident Affecting BIG-IP Product Development Environment and Engineering Knowledge Management Platform
On October 15, 2025, F5, Inc. filed a Form 8-K with the U.S. Securities and Exchange Commission, disclosing that a highly sophisticated nation-state threat actor had gained unauthorized access to certain F5 systems, including the BIG-IP product development environment and engineering knowledge management platform. The incident occurred on August