Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
APT73 Ransomware Gang: 4 New Victims Posted — Sector Targeting Analysis & Detection Rules
Threat Actor Profile — APT73 APT73 is a ransomware operation that emerged in late 2025 and has been active throughout 2026. Based on analysi...
APT73 Ransomware Gang: Global Surge Exploiting Check Point & ScreenConnect Vulnerabilities
Threat Actor Profile — APT73 Classification: RaaS / Closed-Group Hybrid Aliases: None confirmed (suspected rebrand of a former LockBit affil...
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...
APT73 Ransomware Gang: Mass Extortion Campaign Exploiting Exchange & SmarterMail Flaws
Threat Actor Profile — APT73 Operational Model: APT73 operates as a Ransomware-as-a-Service (RaaS) entity with high operational tempo. Unlik...
APT73 Ransomware: 48 New Victims Posted — Critical Infrastructure & Finance Sector Targeting
APT73 Ransomware: 48 New Victims Posted — Critical Infrastructure & Finance Sector Targeting Threat Actor Profile — APT73 APT73 is a technic...
APT73 Campaign: Global Surge Exploiting Exchange, SmarterMail, and Cisco Flaws
Threat Actor Profile — APT73 Overview APT73 is a highly aggressive Ransomware-as-a-Service (RaaS) operation that has recently surged in acti...
APT73 Ransomware: Global Surge Targets Finance & Education via Critical Infrastructure CVEs
APT73 Ransomware: Global Surge Targets Finance & Education via Critical Infrastructure CVEs Date: 2026-04-27 Source: Security Arsenal Dark W...