Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
QILIN Ransomware: Escalating Campaign Exploiting Exchange & Mail Flaws — 15 New Victims
QILIN Ransomware: Escalating Campaign Exploiting Exchange & Mail Flaws Date: 2026-05-13 Analyst: Security Arsenal Intel Unit Source: Ransomw...
FULCRUMSEC Ransomware: US-Centric Surge Exploiting Exchange & Firewall Vulnerabilities
FULCRUMSEC Ransomware: US-Centric Surge Exploiting Exchange & Firewall Vulnerabilities Threat Actor Profile — FULCRUMSEC Aliases & Model: FU...
FULCRUMSEC Gang: Critical Vulnerabilities Exploited in Surge Against US Tech & Healthcare
FULCRUMSEC Threat Intelligence Briefing Date: 2026-05-02 Source: Dark Web Leak Site Monitoring / Ransomware.live Analyst: Security Arsenal I...
APT73 Ransomware: Critical Campaign Targets Agriculture & Finance — CVE Exploitation & Detection Rules
Threat Actor Profile — APT73 Aliases: None confirmed (Active as APT73) Operational Model: Ransomware-as-a-Service (RaaS) with high affiliate...
WANNACRY Resurgence: 33-Victim Global Campaign Targets Public Sector & Critical Infrastructure
WANNACRY Resurgence: 33-Victim Global Campaign Targets Public Sector & Critical Infrastructure Threat Actor Profile — WANNACRY Aliases: WCry...
QILIN Ransomware: Aggressive Surge in Manufacturing & Public Sector — CVE Exploitation & Detection Rules
Threat Actor Profile — QILIN Aliases: Agenda, Bashe Model: Ransomware-as-a-Service (RaaS) Ransom Demands: Variable, typically ranging from $...
DRAGONFORCE Ransomware: Critical Campaign Targeting Healthcare & Business Services
DRAGONFORCE Ransomware: Critical Campaign Targeting Healthcare & Business Services Threat Level: CRITICAL Last Updated: 2026-04-18 Source: D...
LOCKBIT5: Aggressive Healthcare & Manufacturing Campaign — CVE-2026-20131 Exploitation & Detection
Executive Summary Security Arsenal is tracking a resurgence in LOCKBIT5 activity, with 27 new victims posted in the last 100 days. The curre...