Johnson Fistel Begins Investigation on Behalf of F5, Inc. (FFIV) Shareholders Who Have Incurred Losses

Core Viewpoint - Johnson Fistel, PLLP is investigating potential violations of federal securities laws by F5, Inc. and its officers regarding misrepresentation or failure to disclose material information to investors [1][2] Group 1: Company Disclosure - On October 15, 2025, F5 disclosed that a nation-state threat actor gained unauthorized access to its internal systems on August 9, 2025, maintaining persistent access to the BIG-IP product development environment [2] - The threat actor exfiltrated files, including portions of BIG-IP source code and information about undisclosed vulnerabilities, leading to a decline in F5's share price following the disclosure [2] Group 2: Legal Investigation - Johnson Fistel, PLLP is conducting an investigation for investors who purchased F5 securities and suffered losses, inviting them to join the investigation [3] - The firm specializes in representing individual and institutional investors in shareholder derivative and securities class action lawsuits [4] Group 3: Firm Achievements - In 2024, Johnson Fistel was ranked in the Top 10 Plaintiff Law Firms by ISS Securities Class Action Services, recovering approximately $90.725 million for investors in cases where it served as lead or co-lead counsel [5]