Chinese Hackers Using ToolShell Vulnerability To Compromise Networks Of Government Agencies

China-based threat actors have exploited the critical ToolShell vulnerability in Microsoft SharePoint servers to infiltrate networks across multiple continents, targeting government agencies and critical infrastructure in a suspected espionage campaign. This vulnerability, identified as CVE-2025-53770, enables unauthenticated remote code execution…

Fileless Remcos Attacks: Injecting Malicious Code into RMClient to Evade EDR

CyberProof researchers detected a significant surge in Remcos (Remote Control & Surveillance Software) campaigns throughout September and October 2025, exploiting sophisticated fileless techniques to evade endpoint detection and response (EDR) solutions. By leveraging highly obfuscated PowerShell scripts and process hollowing…

Threat Actors Exploiting Azure Blob Storage to Breach Organizational Repositories

Threat actors are increasingly targeting Azure Blob Storage, Microsoft’s flagship object storage solution, to infiltrate organizational repositories and disrupt critical workloads. With its capacity to handle exabytes of unstructured data for AI, high performance computing, analytics, media streaming, enterprise backup,…

What is data masking?

<p>Data masking is a <a href=”https://www.techtarget.com/searchsecurity/Data-security-guide-Everything-you-need-to-know”>security</a> technique that modifies sensitive data in a data set so it can be used safely in a non-production environment. Masking allows software developers, software testers, software application trainers and data analysts to work with…