CISA issued an emergency directive after F5 source code and undisclosed vulnerabilities were stolen by a nation-state hacker.

U.S. cybersecurity company F5 disclosed that nation-state hackers breached its systems and stole undisclosed BIG-IP security ...

TL;DR Introduction If you are a computer nerd, it’s statistically likely you’ll be self-hosting multiple kinds of web ...

Security shop F5 today said "highly sophisticated nation-state" hackers broke into its network and stole BIG-IP source code, undisclosed vulnerability details, and customer configuration data ...

Executive SummaryOn October 15, 2025, F5 Networks publicly disclosed a serious security breach involving a nation-state threat actor. The intruders maintained long-term, persistent access to F5’s ...

More information has come to light on the cyberattack disclosed on Wednesday by security and application delivery solutions ...

The suspected Chinese-backed threat actors that hacked into F5's systems and stole data from the security vendor's BIG-IP application suite spent more than a year inside the networks dtbefore being in ...

The same holds true for networking, which is often considered the most complex part of servers. Unfortunately, there are ...

The network equipment supplier suspects state-sponsored attackers and has released dozens of security patches. Authorities ...

The US government has urged federal agencies to take immediate action after security vendor F5 revealed it has been breached by a nation-state actor. The application security specialist informed its ...