If you purchased or acquired shares of F5 stock between October 28, 2024, and October 27, 2025, and suffered a loss you are most likely a member of the class. Call Timothy L. Miles for more information about the lead plaintiff process or any other questions you may have at no charge. 855-846-6529 or tmiles@timmileslaw.com
F5 CLASS ACTION LAWSUIT
TIMOTHY L. MILES
(855) TIM-M-LAW (855-846-6529)
FREE CASE EVALUATION
(24/7/365)

To succeed in a federal securities fraud class action, plaintiffs must prove several elements:
F5 is a global multi-cloud application security and delivery company which enables customers to deploy, secure, and operate applications on-premises or via public cloud.
The F5 class action lawsuit alleges that throughout the Class Period, defendants created the false impression that they possessed reliable information pertaining to F5’s projected revenue outlook and anticipated growth while also minimizing risk from seasonality and macroeconomic fluctuations.
The complaint alleges that in truth, F5’s optimistic claims, touting its purported best-in-industry security and overall emphasis and confidence in F5’s ability to meet and capitalize on the growing security needs for its clientele fell short of reality; F5 was, at the time, the subject of a significant security incident, placing its clientele’s security and F5’s future prospects at significant risk.
”The F5 class action lawsuit further alleges that on October 15, 2025, F5 disclosed that “[i]n August 2025, we learned a highly sophisticated nation-state threat actor maintained long-term, persistent access to, and downloaded files from, certain F5 systems. These systems included our BIG-IP product development environment and engineering knowledge management platforms.” On this news, the price of F5 stock fell nearly 14% over two trading days, according to the complaint.
Then, on October 27, 2025, the F5 class action lawsuit further alleges that F5 published its fourth quarter fiscal year 2025 results, providing significantly below-market growth expectations for fiscal 2026 due in significant part to the security breach as F5 announced expected reductions to sales and renewals, elongated sales cycles, terminated projections, and increased expenses attributed to ongoing remediation efforts. Defendants also allegedly disclosed that BIG-IP, the product that was the subject of the security breach, is F5’s highest revenue product.
On this news, the price of F5 stock fell nearly 11% over two trading days, according to the complaint.
Investors affected by the F5 class action lawsuit possess specific rights that they can exercise. Understanding these rights is vital for anyone considering involvement in the lawsuit.
The most important thing you need to know is you can call me at no charge if you wish to serve as lead plaintiff of the F5 class action lawsuit, or just have general questions about you rights as a shareholder, please contact attorney Timothy L. Miles of the Law Offices of Timothy L. Miles, at no cost, by calling 855/846-6529 or via e-mail at tmiles@timmileslaw.com. (24/7/365).
Timothy L. Miles, Esq.
Law Offices of Timothy L. Miles
Tapestry at Brentwood Town Center
300 Centerview Dr. #247
Mailbox #1091
Brentwood,TN 37027
Phone: (855) Tim-MLaw (855-846-6529)
Email: tmiles@timmileslaw.com
Website: www.classactionlawyertn.com
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F5 CLASS ACTION LAWSUIT
TIMOTHY L. MILES
(855) TIM-M-LAW (855-846-6529)
(24/7/365)