Ruby Sleet is a apt_group tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed May 14, 2026; most recent activity May 14, 2026.
The North Korean hacking group Kimsuky is utilizing generative AI to create malware aimed at South Korean government systems, as reported by Kaspersky on May 14, 2026. The malware, named HelloDoor, is a Rust-based…