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…

Romanian Prisoner Hacks Prison IT

The compelling account of a significant cybersecurity incident involving Romania’s penal system unfolded between August and October, The post Romanian Prisoner Hacks Prison IT first appeared on CyberMaterial. This article has been indexed from CyberMaterial Read the original article: Romanian…

Union Cyberattack Raises Concerns

The recent data breach that struck the union Prospect has escalated from a concern for entertainment industry workers to a potential issue of national security. The post Union Cyberattack Raises Concerns first appeared on CyberMaterial. This article has been indexed…

Copilot Flaw Exposes Sensitive Data

A recent report by security researchers highlighted a serious indirect prompt injection vulnerability in Microsoft 365 Copilot that enabled attackers to steal The post Copilot Flaw Exposes Sensitive Data first appeared on CyberMaterial. This article has been indexed from CyberMaterial…

Google Finds New Russian Malware

A Russia-linked hacking group known as COLDRIVER is showing signs of a heightened operations tempo, according to Google Threat Intelligence Group (GTIG). The post Google Finds New Russian Malware first appeared on CyberMaterial. This article has been indexed from CyberMaterial…

PolarEdge Expands Router Botnet

Cybersecurity researchers have recently detailed the inner workings of a potent botnet malware known as PolarEdge. First identified by Sekoia in February 2025 The post PolarEdge Expands Router Botnet first appeared on CyberMaterial. This article has been indexed from CyberMaterial…