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Sophos Blog

RSS

A silver-white robot hand holding a silver tray on its fingertips, against a blurred background of a large room

Threat Research

AI

LLM

OpenClaw

CISO

risk

Sophos X-Ops

The OpenClaw experiment is a warning shot for enterprise AI security

Agentic AI promises a lot – but it also introduces more risk. Sophos’ CISO explores the challenges and how to address them

Ross McKerchar

Threat Research

virtual machine

cybercrime

Ransomware

ISPs

Malicious use of virtual machine infrastructure

Bulletproof hosting providers are abusing the legitimate ISPsystem infrastructure to supply virtual machines to cybercriminals

Sophos Counter Threat Unit Research Team

Threat Research

Ransomware

cybercrime

state-sponsored ransomware

victimization

Eeny, meeny, miny, moe? How ransomware operators choose victims

Most ransomware attacks are opportunistic, not targeted at a specific sector or region

Sophos Counter Threat Unit Research Team

Threat Research

Microsoft Office

vulnerability

advisory

Microsoft Office vulnerability (CVE-2026-21509) in active exploitation

Sophos Counter Threat Unit Research Team

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