A sophisticated threat actor breached DigiCert's internal support environment in early April 2026 by tricking support analysts into executing a disguised malicious screensaver file, ultimately obtaining stolen EV Code Signing certificates used to distribute the "Zhong Stealer" malware family. A sophisticated threat actor breached DigiCert’s internal support environment in early April 2026 by tricking support analysts into executing a disguised malicious screensaver file, ultimately obtaining stolen EV Code Signing certificates used to dis... [4152 chars]