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2550 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.

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 …

The Hacker News
The Hacker News

Malicious VS Code AI Extensions with 1.5 Million Installs Steal Developer Source Code

Cybersecurity researchers have discovered two malicious Microsoft Visual Studio Code (VS Code) extensions that are advertised as artificial intelligence (AI)-p…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11 Taglib Critical Update Addressing Application Crash DLA-4450-1

An issues has been found in taglib, an audio meta-data library. The issue is related to a segmentation violation and a resulting application crash due to proce…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42: rpki-client 9.7 Security Update FEDORA-2026-d2431d8ac0

rpki-client 9.7 The Canonical Cache Representation underwent a breaking change after the adoption of https://datatracker.ietf.org/doc/draft-ietf-sidrops-rpki-c…

Linux

The Hacker News
The Hacker News Breaches & leaks

Evelyn Stealer Malware Abuses VS Code Extensions to Steal Developer Credentials and Crypto

Cybersecurity researchers have disclosed details of a malware campaign that's targeting software developers with a new information stealer called Evelyn Steale…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4443-1 DCMTK Important MemCorruption SegFault CVE-2025-14607

Two vulnerabilities have been addressed in DCMTK, a collection of libraries and applications implementing large parts of the DICOM standard for medical images.…

Linux

The Hacker News
The Hacker News

Model Security Is the Wrong Frame – The Real Risk Is Workflow Security

As AI copilots and assistants become embedded in daily work, security teams are still focused on protecting the models themselves. But recent incidents suggest…

Chrome

The Hacker News
The Hacker News

Cybersecurity Predictions 2026: The Hype We Can Ignore (And the Risks We Can't)

As organizations plan for 2026, cybersecurity predictions are everywhere. Yet many strategies are still shaped by headlines and speculation rather than evidenc…