ANSSI Exposes “Houken”: China-Linked Threat Actor Exploiting Ivanti CSA Zero-Days & Deploying Linux Rootkits Cyber Security ANSSI Exposes “Houken”: China-Linked Threat Actor Exploiting Ivanti CSA Zero-Days & Deploying Linux Rootkits Do Son July 2, 2025 0 The French cybersecurity agency ANSSI has exposed a sophisticated threat actor dubbed Houken. First observed exploiting zero-day... Read More Read more about ANSSI Exposes “Houken”: China-Linked Threat Actor Exploiting Ivanti CSA Zero-Days & Deploying Linux Rootkits