The cybersecurity firm SlowMist Cosine has identified a new malware, SilentSiphon, linked to North Korean hackers, which poses a significant threat to data security. This malware is capable of stealing sensitive information from Apple Notes, Telegram, and various browser extensions. Additionally, it can extract credentials from browsers and password managers, as well as confidential data from configuration files of multiple services. Users are urged to bolster their security measures by keeping software up to date, avoiding downloads from untrusted sources, and employing reliable security software to mitigate the risk posed by SilentSiphon.