Frequency
2
occurrences
First Seen
May 26, 2026
Last Seen
June 3, 2026
Related Threat Clusters
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The Gentlemen Ransomware Group Exploits Fortinet Flaws and AI Tools
The Gentlemen ransomware group has emerged as a significant threat in 2026, exploiting vulnerabilities in Fortinet systems, particularly CVE-2024-55591, an authentication bypass flaw. They have been observed using…
4 articles · Updated June 3, 2026 -
NightSpire Ransomware Exploits RDP for Widespread Attacks
NightSpire ransomware, identified in early 2025, has rapidly become a significant threat, employing double-extortion tactics. It targets various sectors, including hospitals and government offices, by exploiting Remote…
3 articles · Updated May 26, 2026
Recent Intelligence Reports
- Gentlemen Ransomware Exploits Fortinet Flaws, AI, and Custom C2 Tools — Gbhackers · June 3, 2026
- NightSpire Ransomware Abuses RDP for Stealthy Persistence — Gbhackers · May 26, 2026