NEW YORK, NY / ACCESS Newswire / October 31, 2025 / Levi & Korsinsky notifies investors that it has commenced an investigation of F5, Inc. ("F5, Inc.") (NASDAQ:FFIV) concerning possible violations of federal securities laws.

F5 disclosed on October 15, 2025, that the company learned on August 9, 2025 "that a highly sophisticated nation-state threat actor had gained unauthorized access to certain [F5] systems." F5 further revealed that "[d]uring the course of its investigation, [F5] determined that the threat actor maintained long-term, persistent access to certain F5 systems, including the BIG-IP product development environment and engineering knowledge management platform" and that "[t]hrough this access, certain files were exfiltrated, some of which contained certain portions of the Company's BIG-IP source code and information about undisclosed vulnerabilities that it was working on in BIG-IP."

Following this news, the price of F5 shares fell on the same day. To obtain additional information, go to:

https://zlk.com/pslra-1/f5-inc-lawsuit-submission-form?prid=175011&wire=1&utm_campaign=67

or contact Joseph E. Levi, Esq. either via email at jlevi@levikorsinsky.com or by telephone at (212)363-7500.

WHY LEVI & KORSINSKY: Over the past 20 years, Levi & Korsinsky LLP has established itself as a nationally-recognized securities litigation firm that has secured hundreds of millions of dollars for aggrieved shareholders and built a track record of winning high-stakes cases. The firm has extensive expertise representing investors in complex securities litigation and a team of over 70 employees to serve our clients. For seven years in a row, Levi & Korsinsky has ranked in ISS Securities Class Action Services' Top 50 Report as one of the top securities litigation firms in the United States. Attorney Advertising. Prior results do not guarantee similar outcomes.

CONTACT:Levi & Korsinsky, LLPJoseph E. Levi, Esq.Ed Korsinsky, Esq.33 Whitehall Street, 17th FloorNew York, NY 10004jlevi@levikorsinsky.comTel: (212)363-7500Fax: (212)363-7171https://zlk.com/

SOURCE: Levi & Korsinsky, LLP

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