Feb 27 2026 Love0 Zscaler discovered malicious campaign (Ruby Jumper) execution on air-gapped networks By Vijay Vedanabhatla Cybersecurity, ICS Security In December 2025, Zscaler ThreatLabz discovered North Korea state sponsored group APT37 employing malicious campaign called Ruby Jumper that's capable of data exfiltration from air-gapped networks. Detailed threat scenario from…Read More