F5, Inc. (FFIV) Faces Investor Scrutiny Amid Cybersecurity Incident Impact on Company's Business, Shares Slide Again - Hagens Berman

The investigation is focused on the timing and propriety of F5's disclosures about the sufficiency of its cybersecurity response plan and its effect on its business and growth prospects. On October 15, 2025, F5 disclosed to investors 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." Following this disclosure, the price of F5 shares fell $47.82 (-13.9%) over the next two trading days. ...