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A new strain of malware has emerged that combines two well-known social engineering tactics into one effective attack chain. Researchers have uncovered a Remote Access Trojan built on Deno, an unconventional JavaScript runtime, being deployed against employees through email flooding and fake Microsoft Teams calls. The attack overwhelms targets and then offers a false sense […]

The post Deno-Based RAT Uses Microsoft Teams Impersonation and Mailbombing to Target Employees appeared first on Cyber Security News.

Threat actors have been abusing Valve’s Steam Workshop since late 2025, embedding malware inside Wallpaper Engine application wallpapers to hijack active Steam sessions and infect victims with backdoors, infostealers, and crypto miners, with 89% of targets located in China, according to a new Kaspersky report. Wallpaper Engine is a hugely popular Steam application that lets […]

The post Hackers Abuse Steam Workshop Application Wallpapers to Hijack Active Steam Sessions appeared first on Cyber Security News.

Hackers are increasingly abusing Anthropic’s Claude and OpenAI’s Codex agents to automate reconnaissance, exploitation, and data exfiltration, often by disguising real intrusions as “authorized red team” work. These AI coding assistants are being treated like full-fledged operators, dramatically lowering the skill barrier for complex, multi-stage attacks. In one recent case, an attacker compromised a Linux […]

The post Hackers Using Claude and OpenAI’s Codex for Exploitation, and Data Exfiltration Activities appeared first on Cyber Security News.

In this guide, we will see how real-time network monitoring helps you spot suspicious application behavior on macOS, why traditional defenses leave a visibility gap, and how a lightweight monitoring tool can close it without turning your Mac into a security lab. Introduction: The Silent Threat in macOS Most users assume that if they avoid […]

The post Using Real-Time Network Monitoring to Spot Suspicious Application Behavior on macOS appeared first on Cyber Security News.

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