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1212 result(s) for "OT" — best match first.

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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Breaches & leaks

Why Unmonitored JavaScript Is Your Biggest Holiday Security Risk

Think your WAF has you covered? Think again. This holiday season, unmonitored JavaScript is a critical oversight allowing attackers to steal payment data while…

The Hacker News
The Hacker News Breaches & leaks

OpenAI Disrupts Russian, North Korean, and Chinese Hackers Misusing ChatGPT for Cyberattacks

OpenAI on Tuesday said it disrupted three activity clusters for misusing its ChatGPT artificial intelligence (AI) tool to facilitate malware development.This i…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Supply Chain Attacks Are Spreading: NPM, PyPI, and Docker Hub All Hit in 2025

When npm was hit in September, it was tempting to see it as an isolated supply chain attack. A maintainer fell for a phish, popular packages were swapped out, …

Docker

The Hacker News
The Hacker News Breaches & leaks

SilentSync RAT Delivered via Two Malicious PyPI Packages Targeting Python Developers

Cybersecurity researchers have discovered two new malicious packages in the Python Package Index (PyPI) repository that are designed to deliver a remote access…

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is a Privilege Escalation Vulnerability?

Imagine this scenario: you're managing Linux servers that host critical applications, where uptime is everything and security is non-negotiable. You're diligen…

Linux

The Hacker News
The Hacker News Breaches & leaks

Storm-0501 Exploits Entra ID to Exfiltrate and Delete Azure Data in Hybrid Cloud Attacks

The financially motivated threat actor known as Storm-0501 has been observed refining its tactics to conduct data exfiltration and extortion attacks targeting …

Microsoft 365 Azure

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Docker Vulns Threaten Container Escape, Host Machine Compromise

Containers were never just a convenience''they were a promise. A promise of isolation, security, and the ability to run workloads in confined, controlled envir…

Docker

The Hacker News
The Hacker News Breaches & leaks

Webinar: What the Next Wave of AI Cyberattacks Will Look Like — And How to Survive

The AI revolution isn’t coming. It’s already here. From copilots that write our emails to autonomous agents that can take action without us lifting a finger, A…

The Hacker News
The Hacker News Breaches & leaks

Man-in-the-Middle Attack Prevention Guide

Some of the most devastating cyberattacks don’t rely on brute force, but instead succeed through stealth. These quiet intrusions often go unnoticed until long …

The Hacker News
The Hacker News Breaches & leaks

Scattered Spider Hijacks VMware ESXi to Deploy Ransomware on Critical U.S. Infrastructure

The notorious cybercrime group known as Scattered Spider is targeting VMware ESXi hypervisors in attacks targeting retail, airline, and transportation sectors …

VMware

The Hacker News
The Hacker News Breaches & leaks

GIFTEDCROOK Malware Evolves: From Browser Stealer to Intelligence-Gathering Tool

The threat actor behind the GIFTEDCROOK malware has made significant updates to turn the malicious program from a basic browser data stealer to a potent intell…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Rust, C, & RaaS: Qilin Ransomwares Approach to Cross-Platform Attacks

As a Linux admin, you're no stranger to juggling servers, permissions, and late-night emergencies. Let me introduce you to Qilin ransomware ''a crafty, cross-p…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

BERT Ransomware Takes Aim at Linux Systems

You know how it goes''Linux admins have long prided themselves on running systems that ransomware gangs mostly ignored. Sure, the occasional attack would trick…

Linux Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Critical Flaws Discovered in X.Org X Server and Xwayland

Let's cut to the chase''if you're running any system with X.Org X server or Xwayland versions prior to the latest patches , your setup may be dangerously expos…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Chainguard Libraries for Python Tackles Python Supply Chain Risks

Imagine this: you're neck-deep in code, deploying a Python app you've poured hours into. Your dependencies''those trusty libraries''are the silent workhorses i…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Branch Privilege Injection Vulnerability Threatens Intel Processors

In modern computing, the line dividing speed from security is razor-thin. Performance innovations have helped processors handle billions of instructions per se…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Finding & Fixing Security Bugs with Oracle Ksplice's Known Exploit Detection

Oracle Ksplice is an invaluable tool that fundamentally reshapes how we apply and monitor Linux security patches. Oracle Ksplice's Known Exploit Detection take…

Linux

The Hacker News
The Hacker News Breaches & leaks

Gladinet’s Triofox and CentreStack Under Active Exploitation via Critical RCE Vulnerability

A recently disclosed security flaw in Gladinet CentreStack also impacts its Triofox remote access and collaboration solution, according to Huntress, with seven…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-4067-1: nodejs Security Advisory Updates

Node.js a JavaScript runtime environment was affected by a vulnerability. A memory leak could occur when a remote peer abruptly closes the socket without sendi…

Linux

The Hacker News
The Hacker News Breaches & leaks

Hackers Exploiting SimpleHelp RMM Flaws for Persistent Access and Ransomware

Threat actors have been observed exploiting recently disclosed security flaws in SimpleHelp's Remote Monitoring and Management (RMM) software as a precursor fo…

The Hacker News
The Hacker News Breaches & leaks

Ransomware Extortion Drops to $813.5M in 2024, Down from $1.25B in 2023

Ransomware attacks netted cybercrime groups a total of $813.5 million in 2024, a decline from $1.25 billion in 2023.The total amount extorted during the first …

The Hacker News
The Hacker News Breaches & leaks

SparkCat Malware Uses OCR to Extract Crypto Wallet Recovery Phrases from Images

A new malware campaign dubbed SparkCat has leveraged a suit of bogus apps on both Apple's and Google's respective app stores to steal victims' mnemonic phrases…

Apple

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Responding to Chrome's Latest DevTools Vulnerability: Update to Chrome 132 Now!

With the recent discovery of a significant Chrome vulnerability tagged as CVE-2025-0762 , Google Chrome has again come under fire. This new threat, found in th…

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Responding to Chrome's Latest Security Vulnerabilities: Update to Chrome 132 Now!

With the recent discovery of a significant Chrome vulnerability tagged as CVE-2025-0762 , Google Chrome has again come under fire. This new threat, found in th…

Chrome