F5

1 breachTechf5.com

Nation-state hackers steal F5 BIG-IP source code and bug detailsHacking exposed source code and internal documents. Reported to the SEC 8-K.HackingTechUSOct 15, 2025

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

attack2026-09-25

F5, 2025-10-15hacking

data_types2026-09-25

F5, 2025-10-15["source-code","internal-docs","other"]

discovered2026-09-25

F5, 2025-10-152025-08-09

summary2026-09-25

F5, 2025-10-15F5 told the SEC a nation-state actor had long-term access to its BIG-IP development environment and knowledge systems, stealing source code, undisclosed vulnerability details and some customer configuration data; it learned of the intrusion

title2026-09-25

F5, 2025-10-15Nation-state hackers steal F5 BIG-IP source code and bug details

Added2026-09-25

F5, 2025-10-15