F5 recently disclosed that a nation-state actor accessed a proprietary BIG-IP development network, including source code and details about vulnerabilities still under development. Bloomberg reported that the company sent customers a threat hunting guide for the “Brickstorm” malware, linked by Mandiant to UNC5221—a China-based state-sponsored group known for stealing source code from major tech providers. […] The post F5 Systems Compromised, BIG IP Vulnerabilities Exfiltrated: What To ...