Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Rhysida Ransomware Leaks 6TB of Berlin State Data After 30 BTC Ransom Refusal — Detection and Hardening Guide
Berlin's Rhysida Breach: When Refusing the Ransom Means Losing the Data Berlin refused to pay a 30 Bitcoin ransom. The Rhysida ransomware gr...
French Tax Agency (DGFiP) Breach Exposes 678,000 Taxpayers — Defending Against Credential-Based Data Theft in Government Portals
Introduction France's tax administration, the Direction générale des Finances publiques (DGFiP), has confirmed that a sophisticated cyberatt...
Gunra Ransomware Hits Government and Critical Infrastructure — Detection, Hardening, and Response Guide
Introduction Joint warnings from U.S. federal agencies and South Korea's National Police Agency have put government and critical infrastruct...
OctLurk and SilkLurk: Defending Central Asian Government Networks from APT Espionage
Introduction Security Arsenal is tracking a sophisticated espionage campaign targeting Central Asian government entities. Threat actors attr...
SloppyLemming: Dissecting the Dual Malware Assault on South Asian Governments
SloppyLemming: Dissecting the Dual Malware Assault on South Asian Governments Date: March 2026 Author: Security Arsenal Research Team In the...