Lazarus Hackers Use Medusa Ransomware to Target Healthcare and NonprofitsBy Staff WriterFebruary 24, 2026 Top Highlights North Korean Lazarus group, linked to the ransomware Medusa, is actively conducting extortion…
China-Linked Hackers Exploit ToolShell to Target Global Telecom and Government NetworksBy Staff WriterOctober 23, 2025 Summary Points Symantec revealed that Chinese threat actors exploited the unpatched ToolShell zero-day (CVE-2025-53770) shortly…
Over 400 SharePoint Servers Targeted in ToolShell Attacks: US Government Among VictimsBy Staff WriterJuly 24, 2025 Top Highlights ToolShell Zero-Day Attacks: Multiple cyberespionage groups, including two linked to China (Linen Typhoon…
Chinese APTs Exploit ToolShell Zero-Days Ahead of PatchBy Staff WriterJuly 22, 2025 Quick Takeaways Microsoft revealed that Chinese threat actors began exploiting SharePoint zero-day vulnerabilities, dubbed ToolShell,…
Microsoft Defuses ToolShell Zero-Days Targeting SharePoint ServersBy Staff WriterJuly 21, 2025 Top Highlights Exploited Vulnerabilities: Microsoft released patches for zero-day vulnerabilities CVE-2025-53770 and CVE-2025-53771, known as…
