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1208 result(s) for "OT" — best match first.

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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 Kernel Module Rootkits: How Attackers Hide After Compromising Cloud Workloads

If you think you know what’s running on your Linux host, you’re probably wrong. Not because you’re bad at your job—but because the kernel is lying to you.

Linux

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

SonicWall CVE-2024-40766 Proves Patching Is Not Remediation

A SANS audit of 14 patched SonicWall firewalls shows Akira ransomware still getting in via stale accounts and LDAP misconfigurations the firmware update never …

The Hacker News
The Hacker News Breaches & leaks

Malicious JetBrains Plugins Steal AI API Keys as Chrome Extensions Capture Chatbot Chats

Cybersecurity researchers have flagged a "coordinated malware campaign" on the JetBrains Marketplace that has published no less than 15 malicious plugins capab…

Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian exim4 Important Denial of Service Remote Code Execution DSA-6265-1

Several vulnerabilities were discovered in the Exim mail transport agent, which may result in remote code execution, denial of service or an information leak. …

Linux

The Hacker News
The Hacker News Breaches & leaks

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

Cybersecurity researchers have disclosed a critical security vulnerability in Ollama that, if successfully exploited, could allow a remote, unauthenticated att…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Dovecot DLA-4556-1 CVE-2025-59031 Denial of Service Attack

Multiple vulnerabilities were discovered in dovecot, a POP3/IMAP server, which could lead to Denial of Service, information leak, path traversal, authenticatio…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 PackageKit Critical Race Condition Root Compromise Vulnerability

Backport fix for race condition leading to root compromise (GHSA-f55j-vvr9-69xv)

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Strapi Medium Redis RCE Threats from Malicious npm Packages

The first week of April 2026 marked a significant escalation in supply chain tactics. A coordinated campaign involving 36 malicious npm packages, disguised as …

Linux Databases

The Hacker News
The Hacker News Breaches & leaks

Russian Hacker Sentenced to 2 Years for TA551 Botnet-Driven Ransomware Attacks

The U.S. Department of Justice (DoJ) said a Russian national has been sentenced to two years in prison for managing a botnet that was used to launch ransomware…

The Hacker News
The Hacker News Breaches & leaks

Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026-20131 for Root Access

Amazon Threat Intelligence is warning of an active Interlock ransomware campaign that's exploiting a recently disclosed critical security flaw in Cisco Secure …

AWS Cisco

The Hacker News
The Hacker News Breaches & leaks

Konni Deploys EndRAT Through Phishing, Uses KakaoTalk to Propagate Malware

North Korean threat actors have been observed sending phishing to compromise targets and obtain access to a victim's KakaoTalk desktop application to distribut…

The Hacker News
The Hacker News Breaches & leaks

Black Basta Ransomware Leader Added to EU Most Wanted and INTERPOL Red Notice

Ukrainian and German law enforcement authorities have identified two Ukrainians suspected of working for the Russia-linked ransomware-as-a-service (RaaS) group…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 22: python-pycryptodome High Memory Leak Issue 2025-2db54ef2a

Update mirrorlist-server to version 3.0.8. Update the maxminddb crate to version 0.26.0. Update the prometheus crate to version 0.14.0. Update the protobuf and…

Linux

The Hacker News
The Hacker News Breaches & leaks

Lazarus Group Expands Malware Arsenal With PondRAT, ThemeForestRAT, and RemotePE

The North Korea-linked threat actor known as the Lazarus Group has been attributed to a social engineering campaign that distributes three different pieces of …

The Hacker News
The Hacker News Breaches & leaks

Malicious Go Module Poses as SSH Brute-Force Tool, Steals Credentials via Telegram Bot

Cybersecurity researchers have discovered a malicious Go module that presents itself as a brute-force tool for SSH but actually contains functionality to discr…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

CVE-2023-46604: Critical Threat for Linux Servers Running ActiveMQ

CVE-2023-46604 is not just another box on your patching to-do list''it's a major remote code execution (RCE) vulnerability in Apache ActiveMQ that admins need …

Linux Apache

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

From Windows to Linux: Gunra Ransomware's Strategic Evolution

You and I know Linux environments have always been the sturdy, reliable workhorses of IT ecosystems. For decades, they've been hailed as these relentless guard…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

DoNot APT Expands Operations, Targets European Foreign Ministries with LoptikMod Malware

A threat actor with suspected ties to India has been observed targeting a European foreign affairs ministry with malware capable of harvesting sensitive data f…

The Hacker News
The Hacker News Breaches & leaks

U.S. Agencies Warn of Rising Iranian Cyberattacks on Defense, OT Networks, and Critical Infrastructure

U.S. cybersecurity and intelligence agencies have issued a joint advisory warning of potential cyber attacks from Iranian state-sponsored or affiliated threat …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Chrome Security Vulnerabilities Require Urgent Action

Two new Chrome vulnerabilities have surfaced, and despite how often we hear about Chrome in the news, these bugs are not the kind we can afford to brush off. B…

Chrome

The Hacker News
The Hacker News Breaches & leaks

Zero-Click AI Vulnerability Exposes Microsoft 365 Copilot Data Without User Interaction

A novel attack technique named EchoLeak has been characterized as a "zero-click" artificial intelligence (AI) vulnerability that allows bad actors to exfiltrat…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

Ransomware Gangs Use Skitnet Malware for Stealthy Data Theft and Remote Access

Several ransomware actors are using a malware called Skitnet as part of their post-exploitation efforts to steal sensitive data and establish remote control ov…

The Hacker News
The Hacker News Breaches & leaks

Earth Kurma Targets Southeast Asia With Rootkits and Cloud-Based Data Theft Tools

Government and telecommunications sectors in Southeast Asia have become the target of a "sophisticated" campaign undertaken by a new advanced persistent threat…

The Hacker News
The Hacker News Breaches & leaks

Lotus Panda Hacks SE Asian Governments With Browser Stealers and Sideloaded Malware

The China-linked cyber espionage group tracked as Lotus Panda has been attributed to a campaign that compromised multiple organizations in an unnamed Southeast…