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2340 result(s) for "data breach" — 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 Vulnerabilities

Five Malicious Rust Crates and AI Bot Exploit CI/CD Pipelines to Steal Developer Secrets

Cybersecurity researchers have discovered five malicious Rust crates that masquerade as time-related utilities to transmit .env file data to the threat actors.…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 23 Python Security Random Essentials Addressing Buffer Overflow

0.011 - Update data pointer on resize for rdrand; Clean up string length handling 0.010 - Disallow requesting strings with negative lengths CVE-2026-2597; Try …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Crypt-SysRandom-XS Important Heap Overflow CVE-2026-2597

0.011 - Update data pointer on resize for rdrand; Clean up string length handling 0.010 - Disallow requesting strings with negative lengths CVE-2026-2597; Try …

Linux

The Hacker News
The Hacker News Breaches & leaks

Malicious npm Package Posing as OpenClaw Installer Deploys RAT, Steals macOS Credentials

Cybersecurity researchers have discovered a malicious npm package that masquerades as an OpenClaw installer to deploy a remote access trojan (RAT) and steal se…

Apple

The Hacker News
The Hacker News

Thousands of Public Google Cloud API Keys Exposed with Gemini Access After API Enablement

New research has found that Google Cloud API keys, typically designated as project identifiers for billing purposes, could be abused to authenticate to sensiti…

Google Cloud

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why Dedicated Linux Servers Are Best for Bandwidth-Heavy Applications

Spend enough time around production systems, and you notice something. The workloads that cause friction are not always the ones pushing CPU utilization. They …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Security in 2026 Hardening Monitoring and Defense Strategies

Linux runs an enormous share of the modern internet - cloud workloads, web backends, containers, routers, IoT devices, and the quiet infrastructure nobody noti…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 gnutls28 Critical Denial Of Service CVE-2025-9820 DLA-4492-1

Vulnerabilities were found in GnuTLS, a portable library which implements the Transport Layer Security and Datagram Transport Layer Security protocols, which m…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 GLib2.0 DLA-4491-1 Multiple DoS Memory Issues CVE-2026-0988

Multiple issues were found in GLib, a general-purpose, portable utility library, that could lead to denial of service, memory corruption or potentially arbitra…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS 11 nova Important Resize Safety Issue DLA-4486-1 CVE-2026-24708

Dan Smith discovered that nova, a cloud computing fabric controller, calls qemu-img without format restrictions for resize, which may result in unsafe image re…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6145-1 Nova Image Resize Issue CVE-2026-24708

Dan Smith discovered that nova, a cloud computing fabric controller, calls qemu-img without format restrictions for resize, which may result in unsafe image re…

Linux

The Hacker News
The Hacker News

PromptSpy Android Malware Abuses Gemini AI to Automate Recent-Apps Persistence

Cybersecurity researchers have discovered what they say is the first Android malware that abuses Gemini, Google's generative artificial intelligence (AI) chatb…

Android

The Hacker News
The Hacker News

SmartLoader Attack Uses Trojanized Oura MCP Server to Deploy StealC Infostealer

Cybersecurity researchers have disclosed details of a new SmartLoader campaign that involves distributing a trojanized version of a Model Context Protocol (MCP…

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

Evaluating 5 Best Security Platforms for Hybrid Cloud Environments

Securing a hybrid cloud environment can be complex. As workloads move to on-premises data centers…Evaluating 5 Best Security Platforms for Hybrid Cloud Environ…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 nginx Critical Insertion Security Flaw USN-8038-1

nginx could be made to insert content into proxied server data.

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian trixie HAProxy Important Fix for Denial of Service DSA-6130-1

Asim Viladi Oglu Manizada reported that HAProxy, a load balancing reverse proxy, does not properly validate an INITIAL QUIC packet with specially crafted data,…

Linux

The Hacker News
The Hacker News Breaches & leaks

North Korea-Linked UNC1069 Uses AI Lures to Attack Cryptocurrency Organizations

The North Korea-linked threat actor known as UNC1069 has been observed targeting the cryptocurrency sector to steal sensitive data from Windows and macOS syste…

Windows Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 rlottie Critical Boundary Check Issue DLA-4474-1 CVE-2025-0634

Several issues have been found in rlottie, a library for rendering vector based animations and art. Most of these CVEs have been already fixed by Fix-crash-on-…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is TLS (Transport Layer Security) in Linux Security?

Most Linux outages that get labeled as ''security issues'' are not breaches. They are TLS failures that sit quietly until a renewal expires, a client updates, …

Linux

The Hacker News
The Hacker News Vulnerabilities

Malicious NGINX Configurations Enable Large-Scale Web Traffic Hijacking Campaign

Cybersecurity researchers have disclosed details of an active web traffic hijacking campaign that has targeted NGINX installations and management panels like B…

Nginx

The Hacker News
The Hacker News Vulnerabilities

Survey of 100+ Energy Systems Reveals Critical OT Cybersecurity Gaps

A study by OMICRON has revealed widespread cybersecurity gaps in the operational technology (OT) networks of substations, power plants, and control centers wor…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Mageia 9 FlightGear Bug Fix Advisory MGAA-2026-0007 Released

MGAA-2026-0007 - Updated flightgear,simgear & flightgear-data packages fix bug

The Hacker News
The Hacker News Breaches & leaks

Mustang Panda Deploys Updated COOLCLIENT Backdoor in Government Cyber Attacks

Threat actors with ties to China have been observed using an updated version of a backdoor called COOLCLIENT in cyber espionage attacks in 2025 to facilitate c…

The Hacker News
The Hacker News Vulnerabilities

Critical Grist-Core Vulnerability Allows RCE Attacks via Spreadsheet Formulas

A critical security flaw has been disclosed in Grist‑Core, an open-source, self-hosted version of the Grist relational spreadsheet-database, that could result …