CISA warns FCEB agencies to patch F5 products after a nation-state breach Attackers stole BIG-IP source code and vulnerability data, risking zero-day discovery and exploitation F5 released updates; no ...

Cybersecurity company F5 has released security updates to address BIG-IP vulnerabilities stolen in a breach detected on August 9, 2025. The company disclosed today that state hackers breached its ...

Cybersecurity firm F5 Networks says government-backed hackers had “long-term, persistent access” to its network, which allowed them to steal the company’s source code and customer information. In a ...

F5 Networks has revealed a terrible cyberattack that gave highly privileged threat actors permanent access to critical systems and source codes. The Seattle-based cybersecurity company attributed the ...

Current and former federal officials tell Information Security Media Group furloughs and leadership gaps across the federal ...

F5 has revealed that a highly sophisticated nation-state threat actor had gained long-term, persistent access to its corporate network, exfiltrating parts of the source code for its flagship BIG-IP ...

Internet security nonprofit Shadowserver Foundation has found more than 266,000 F5 BIG-IP instances exposed online after the security breach disclosed by cybersecurity company F5 this week. The ...

The cybersecurity company F5 Inc. said nation-state hackers breached its networks, gaining “long-term, persistent access” to certain systems and stealing some source code. The breach prompted alerts ...

A potentially “catastrophic” breach of a major US-based cybersecurity provider has been blamed on state-backed hackers from China, according to people familiar with the matter. Seattle-based F5 Inc.