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2546 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

Mageia 9: glib2.0 Important Memory Overflow Issue CVE-2025-6052

A flaw was found in how GLib¢''s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11: Audiofile Important Security Update DLA-4255-1

The audiofile library allows the processing of audio data to and from audio files of many common formats (currently AIFF, AIFF-C, WAVE, NeXT/Sun, BICS, and raw…

Linux

The Hacker News
The Hacker News Breaches & leaks

Water Curse Hijacks 76 GitHub Accounts to Deliver Multi-Stage Malware Campaign

Cybersecurity researchers have exposed a previously unknown threat actor known as Water Curse that relies on weaponized GitHub repositories to deliver multi-st…

GitHub

The Hacker News
The Hacker News Breaches & leaks

Water Curse Employs 76 GitHub Accounts to Deliver Multi-Stage Malware Campaign

Cybersecurity researchers have exposed a previously unknown threat actor known as Water Curse that relies on weaponized GitHub repositories to deliver multi-st…

GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

How to Back Up Proxmox VMs on Linux: A Practical Guide

It is necessary to back up Proxmox virtual machines (VM) to avoid data loss in any scenario, including hardware failure, software issues, or human error. When …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Secure Your Servers with Linux Patch Management

One of the most important responsibilities of any organization's IT team is to make sure that its digital assets are kept secure. Data breaches can result in m…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Expired US Funding Threatened to Disrupt Security Flaw Tracking

This past weekend, the globally recognized Common Vulnerabilities and Exposures (CVE) database, essential for tracking security flaws in software and systems, …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Debian LTS: DLA-4063-1: gnutls28 Security Advisory Updates

Bing Shi discovered that GnuTLS, a portable library which implements the Transport Layer Security and Datagram Transport Layer Security protocols, had ineffici…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Mageia 2025-0043: libtasn1 Security Advisory Updates

When an input DER data contains a large number of SEQUENCE OF or SET OF elements, decoding the data and searching a specific element in it take quadratic time …

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

Hackers Deploy Malicious npm Packages to Steal Solana Wallet Keys via Gmail SMTP

Cybersecurity researchers have identified three sets of malicious packages across the npm and Python Package Index (PyPI) repository that come with capabilitie…

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…

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

Strengthening business security through the creation of robust authentication mechanisms

This paper focuses on business security, as the incidence of cyberattacks and data breaches has…Strengthening business security through the creation of robust …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Essential Tips for Updating & Upgrading Your Linux Distro

Applying security updates promptly after they are released is critically important for us Linux admins, as this practice helps protect against vulnerabilities …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Explore the Top Secure Linux Distros for Privacy & Security in 2025

Privacy and security have never been more important''or more under threat. With headlines constantly reporting data breaches, hacks, and the unchecked collecti…

Linux

The Hacker News
The Hacker News Vulnerabilities

Major Vulnerabilities Patched in SonicWall, Palo Alto Expedition, and Aviatrix Controllers

Palo Alto Networks has released software patches to address several security flaws in its Expedition migration tool, including a high-severity bug that an auth…

Palo Alto

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 …

The Hacker News
The Hacker News Breaches & leaks

CISA: No Wider Federal Impact from Treasury Cyber Attack, Investigation Ongoing

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday said there are no indications that the cyber attack targeting the Treasury Departmen…

The Hacker News
The Hacker News Vulnerabilities

Severe Security Flaws Patched in Microsoft Dynamics 365 and Power Apps Web API

Details have emerged about three now-patched security vulnerabilities in Dynamics 365 and Power Apps Web API that could result in data exposure.The flaws, disc…

The Hacker News
The Hacker News Breaches & leaks

⚡ THN Weekly Recap: Top Cybersecurity Threats, Tools and Tips [30 Dec]

Every week, the digital world faces new challenges and changes. Hackers are always finding new ways to breach systems, while defenders work hard to keep our da…

The Hacker News
The Hacker News Breaches & leaks

THN Recap: Top Cybersecurity Threats, Tools, and Practices (Nov 18 - Nov 24)

We hear terms like “state-sponsored attacks” and “critical vulnerabilities” all the time, but what’s really going on behind those words? This week’s cybersecur…

The Hacker News
The Hacker News Breaches & leaks

Cybersecurity Blind Spots in IaC and PaC Tools Expose Cloud Platforms to New Attacks

Cybersecurity researchers have disclosed two new attack techniques against infrastructure-as-code (IaC) and policy-as-code (PaC) tools like HashiCorp's Terrafo…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Harnessing Proxies for Threat Intelligence Using Open Source Tools

Sensitive corporate data can be stolen at this very second; unfortunately, breaches can be invisible. As cyber threats multiply at an exponential rate, reactin…

The Hacker News
The Hacker News Breaches & leaks

Free Decryptor Released for BitLocker-Based ShrinkLocker Ransomware Victims

Romanian cybersecurity company Bitdefender has released a free decryptor to help victims recover data encrypted using the ShrinkLocker ransomware.The decryptor…