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1213 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.

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux 6.15-rc2 Security Advisory: x86 Patches for Spectre RSB

The latest round of x86 fixes was recently implemented in Linux 6.15-rc2 as several critical patches to increase mitigation against the Spectre Return Stack Bu…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Best Linux Backup Solutions to Prevent Data Loss in A Ransomware Attack

Linux ransomware is on the rise , and an attack on your system could result in the loss of critical data and significant downtime - if important files have not…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Top Backup Tools for Linux: Prevent Data Loss from Ransomware Attacks

Linux ransomware is on the rise , and an attack on your system could result in the loss of critical data and significant downtime - if important files have not…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Confronting a New RCE Security Flaw in Nvidia Container Toolkit for Linux

Nvidia recently disclosed a critical vulnerability in their Linux Container Toolkit and GPU Operator (CVE-2025-23359) that allows malicious actors to execute c…

Linux Docker

The Hacker News
The Hacker News Breaches & leaks

RansomHub Becomes 2024’s Top Ransomware Group, Hitting 600+ Organizations Globally

The threat actors behind the RansomHub ransomware-as-a-service (RaaS) scheme have been observed leveraging now-patched security flaws in Microsoft Active Direc…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Uncovers Sandworm Subgroup's Global Cyber Attacks Spanning 15+ Countries

A subgroup within the infamous Russian state-sponsored hacking group known as Sandworm has been attributed to a multi-year initial access operation dubbed BadP…

The Hacker News
The Hacker News Breaches & leaks

8Base Ransomware Data Leak Sites Seized in International Law Enforcement Operation

Source: The NationA coordinated law enforcement operation has taken down the dark web data leak and negotiation sites associated with the 8Base ransomware gang…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Unmasking a Seven-Year-Old RCE Vulnerability in the Linux Kernel

In a startling revelation, researchers have uncovered a critical vulnerability in the Linux kernel that has remained undetected for seven years, posing a signi…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Seven-Year-Old RCE Linux Kernel Vuln Threatens Full Systems Compromise

In a startling revelation, researchers have uncovered a critical vulnerability in the Linux kernel that has remained undetected for seven years, posing a signi…

Linux

The Hacker News
The Hacker News Breaches & leaks

Top 3 Ransomware Threats Active in 2025

You arrive at the office, power up your system, and panic sets in. Every file is locked, and every system is frozen. A ransom demand flashes on your screen: "P…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Google Releases Chrome Update Mitigating Severe Code Execution Vulns

Google recently issued a crucial Chrome update that those using a version of the browser prior to version 132.0.6834.110 should implement immediately. External…

Linux Windows Android

The Hacker News
The Hacker News Breaches & leaks

Taiwan Bans DeepSeek AI Over National Security Concerns, Citing Data Leakage Risks

Taiwan has become the latest country to ban government agencies from using Chinese startup DeepSeek's Artificial Intelligence (AI) platform, citing security ri…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Don't Delay: Google Releases Chrome Update Addressing Serious Security Vulns

Google recently issued a crucial Chrome update that those using a version of the browser prior to version 132.0.6834.110 should implement immediately. External…

Linux Windows Android

The Hacker News
The Hacker News Breaches & leaks

How Interlock Ransomware Infects Healthcare Organizations

Ransomware attacks have reached an unprecedented scale in the healthcare sector, exposing vulnerabilities that put millions at risk. Recently, UnitedHealth rev…

The Hacker News
The Hacker News Breaches & leaks

UAC-0063 Expands Cyber Attacks to European Embassies Using Stolen Documents

The advanced persistent threat (APT) group known as UAC-0063 has been observed leveraging legitimate documents obtained by infiltrating one victim to attack an…

The Hacker News
The Hacker News Breaches & leaks

PureCrypter Deploys Agent Tesla and New TorNet Backdoor in Ongoing Cyberattacks

A financially motivated threat actor has been linked to an ongoing phishing email campaign that has been ongoing since at least July 2024 specifically targetin…

The Hacker News
The Hacker News Breaches & leaks

⚡ THN Weekly Recap: Top Cybersecurity Threats, Tools and Tips [27 January]

Welcome to your weekly cybersecurity scoop! Ever thought about how the same AI meant to protect our hospitals could also compromise them? This week, we’re brea…

The Hacker News
The Hacker News Breaches & leaks

Experts Find Shared Codebase Linking Morpheus and HellCat Ransomware Payloads

An analysis of HellCat and Morpheus ransomware operations has revealed that affiliates associated with the respective cybercrime entities are using identical c…

The Hacker News
The Hacker News Breaches & leaks

TRIPLESTRENGTH Hits Cloud for Cryptojacking, On-Premises Systems for Ransomware

Google on Wednesday shed light on a financially motivated threat actor named TRIPLESTRENGTH for its opportunistic targeting of cloud environments for cryptojac…

The Hacker News
The Hacker News Breaches & leaks

How to Bring Zero Trust to Wi-Fi Security with a Cloud-based Captive Portal?

Recent data breaches have highlighted the critical need to improve guest Wi-Fi infrastructure security in modern business environments. Organizations face incr…

The Hacker News
The Hacker News Breaches & leaks

FBI Deletes PlugX Malware from 4,250 Hacked Computers in Multi-Month Operation

The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX m…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Essential Linux Security Tips for a Safe Open-Source System

Linux is a powerful operating system that is greatly appreciated for being reliable, flexible, and open in nature. It runs servers, desktops, and even embedded…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Act Fast: Chrome 131 Released To Fix Critical Code Execution Bug

India's Computer Emergency Response Team (CERT-In) recently issued a high-risk advisory warning about Google Chrome vulnerabilities in versions prior to 131.0.…

Linux Chrome

The Hacker News
The Hacker News Breaches & leaks

Top 5 Malware Threats to Prepare Against in 2025

2024 had its fair share of high-profile cyber attacks, with companies as big as Dell and TicketMaster falling victim to data breaches and other infrastructure …