U.S. and Canadian cybersecurity agencies have issued a warning about BrickStorm, a sophisticated malware attributed to Chinese state-sponsored hackers, capable of infiltrating critical infrastructure by maintaining long-term access for potential sabotage. This custom backdoor exploits vulnerabilities in software like VMware vCenter, enabling cybercriminals to execute commands and exfiltrate sensitive data undetected. Notably, the malware has been linked to extended breaches, including a year-long presence in networks such as F5, underscoring the growing threat to national security. The use of such advanced tactics reflects a broader pattern of Chinese cyber espionage, heightening concerns over the safety and integrity of crucial systems globally.