Rhysida ransomware Archives • Daily CyberSecurity

Microsoft Dismantles “Fox Tempest” Code-Signing Network Fueling Global Ransomware Fox Tempest Takedown Malware Signing as a Service

Microsoft Dismantles “Fox Tempest” Code-Signing Network Fueling Global Ransomware

Do Son May 25, 2026

Microsoft’s Digital Crimes Unit (DCU) has delivered a massive blow to the cybercrime underground. In May 2026,...

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware INC Ransom Pacific Cyber Threats OysterLoader Malware Rhysida Ransomware Black Basta Ransomware BYOVD Technique Velociraptor Abuse, Storm-2603 Ransomware Crypto24, Ransomware Ransomware Payments, UK Legislation ZACROS data breach

INC Ransom Pacific Cyber Threats OysterLoader Malware Rhysida Ransomware Black Basta Ransomware BYOVD Technique Velociraptor Abuse, Storm-2603 Ransomware Crypto24, Ransomware Ransomware Payments, UK Legislation ZACROS data breach

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware

Do Son February 16, 2026

A detailed analysis by the Sekoia TDR team has shed new light on OysterLoader, a sophisticated malware...

Malformed & Dangerous: Gootloader Returns with New Ransomware Ties Ollama Heap Leak CVE-2026-5757 Anritsu Vulnerability Authentication Bypass Gootloader Malware Malformed ZIP Evasion Blender Malware, StealC V2 Lectora, XSS CVE-2025-9125 HFS RCE, Template Injection Arch Linux Malware, CHAOS RAT CVE-2024-56404 - CVE-2024-39327 CVE-2025-2538

Ollama Heap Leak CVE-2026-5757 Anritsu Vulnerability Authentication Bypass Gootloader Malware Malformed ZIP Evasion Blender Malware, StealC V2 Lectora, XSS CVE-2025-9125 HFS RCE, Template Injection Arch Linux Malware, CHAOS RAT CVE-2024-56404 - CVE-2024-39327 CVE-2025-2538

Malformed & Dangerous: Gootloader Returns with New Ransomware Ties

Do Son January 20, 2026

After a mysterious hiatus, the notorious Gootloader malware has resurfaced with a vengeance, sporting a new alliance...

China Energy Engineering Corporation Rhysida ransomware

Rhysida Ransomware Strikes Again: China Energy Engineering Corporation Falls Victim

Do Son November 27, 2023

The Chinese firm China Energy Engineering Corporation (CEEC), a leading entity in the nation’s energy and infrastructure...

British Library Cyberattack: Rhysida Hackers Claim Responsibility

Do Son November 20, 2023

The Rhysida ransomware gang has claimed responsibility for the extensive cyberattack on the British Library in October...

Rhysida Ransomware Threat Grows: FBI and CISA Warn

Do Son November 16, 2023

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) in a joint...

Critical Alert 1 Active Exploit Detected Today

Microsoft Dismantles “Fox Tempest” Code-Signing Network Fueling Global Ransomware

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware

Malformed & Dangerous: Gootloader Returns with New Ransomware Ties

Rhysida Ransomware Strikes Again: China Energy Engineering Corporation Falls Victim

British Library Cyberattack: Rhysida Hackers Claim Responsibility

Rhysida Ransomware Threat Grows: FBI and CISA Warn