Cybersecurity firm Sygnia has been tracking and mitigating a sophisticated espionage operation dubbed Fire Ant, which zeroes.

entire company by making all virtual machines unavailable read more about Ransomware gang uses SSH tunnels for stealthy VMware ESXi access

AWS EKS Security Best PracticesScattered Spider Hijacks VMware ESXi to Deploy Ransomware on Critical U.S. Infrastructure

Le 6 août 2026, l'hébergeur Hostdzire a publié une annonce officielle sur son portail client pour informer ses utilisateurs d'un incident de sécurité majeur ayant affecté son infrastructure de virtualisation. L'infrastructure a été touchée par une attaque ransomware ciblant plusieurs nœuds de virtualisation VMware ESXi. L'incident a entraîné une perturbation des services hébergés sur ces nœuds.

HostDZire suffered a ransomware attack that impacted multiple VMware ESXi virtualization nodes, encrypting virtual disks and causing total data loss on the affected systems. The incident disrupted VMware-based services in India, the Netherlands, and the United States, while KVM and Leaseweb VPS services remained unaffected. #HostDZire #VMwareESXi #LeasewebVPS

Más de 37.000 instancias expuestas de VMware ESXi están vulnerables a la vulnerabilidad CVE-2025-22224, un fallo crítico de escritura fuera de límites que

Cómo descargar e instalar el sistema operativo Rocky Linux 8 en una máquina virtual sobre VMware ESXi. Rocky es una distribución Linux compatible con Red Hat Enterprise Linux (RHEL). En este tutorial ...

Cómo añadir un disco duro a una máquina virtual con sistema operativo Linux CentOS 7 (procedimiento válido para otras distribuciones de Linux como AlmaLiux, Red Hat Enterprise Linux, Fedora, Rocky, et...

Cómo solucionar el error que se produce cuando un datastore de VMware ESXi se llena por completo en una SAN NetApp. En este caso, el datastore queda inaccesible y la LUN de la SAN pasa a estado offlin...

Cómo configurar el software de monitorización Pandora FMS para recibir SNMP tranps. De esta forma podremos monitorizar dispositivos que sólo permiten el envío de SNMP y no el acceso. Como ejemplo, hab...

Cómo añadir un disco duro a una máquina virtual con sistema operativo Linux CentOS 7 (procedimiento válido para otras distribuciones de Linux como AlmaLiux, Red Hat Enterprise Linux, Fedora, Rocky, et...

Pwn2Own Berlin 2026 ended with researchers earning $1,298,250 for exploiting 47 zero-day flaws across enterprise software, browsers, AI systems, and virtualization technologies. DEVCORE topped the leaderboard, with standout wins against Microsoft Exchange, Microsoft Edge, Windows 11, Red Hat Enterprise Linux for Workstations, NVIDIA Container Toolkit, and VMware ESXi. #Pwn2OwnBerlin2026 #DEVCORE #MicrosoftExchange #MicrosoftEdge #Windows11 #RedHatEnterpriseLinux #VMwareESXi #NVIDIAContainerToolkit

Data center security has long been trapped between protection and performance, but DPU-based security moves defenses off the host CPU and onto dedicated silicon. This approach improves visibility across VMs and containers, blocks hypervisor-level blind spots, and helps prevent attacks like the VMware ESXi zero-days and the ESXiArgs campaign without slowing...

Kyber is a cross-platform ransomware family that targets VMware ESXi datastores and Windows file systems with coordinated Tor-based infrastructure, campaign identifiers, and destructive anti-recovery features. The ESXi variant (C++ ELF) actually uses ChaCha8 with RSA-4096 and partial in-place encryption while the Windows variant (Rust PE) implements the advertised hybrid Kyber1024 scheme and includes elevated service termination and experimental Hyper-V shutdown. #Kyber #VMwareESXi