Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

917 result(s) for "data breach" — best match first.

What it means for your servers

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 Breaches & leaks

Fedora 43 curl Critical Auth Leak Fixes & Vulnerabilities 2026-097fb2e7e9

A security update for curl version 8.15.0 on Fedora 43 addresses multiple vulnerabilities including information leaks and improper validation, enhancing the to…

Linux

The Hacker News
The Hacker News Breaches & leaks

INC Ransomware Emerges as Dominant Actor Exploiting SonicWall SMA 1000 Flaws

The INC Ransomware operation has emerged as the "dominant threat actor" exploiting the recently disclosed security flaws in SonicWall Secure Mobile Access (SMA…

VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE 2026-3396-1 webkit2gtk3 Important JavaScript Execution Risk

A security update for webkit2gtk3 addresses 23 vulnerabilities, including issues that could lead to arbitrary JavaScript execution, unexpected crashes, and dat…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE WebKit2GTK3 Important Memory Corruption Process Crash Fix 2026-3396-1

A security update for webkit2gtk3 addresses 23 vulnerabilities affecting multiple SUSE and openSUSE versions, improving the handling of web content and prevent…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE WebKit2GTK3 Important Memory Corruption Process Crash 2026-3338-1

SUSE has released an important security update for webkit2gtk3, addressing 23 vulnerabilities, including issues with memory corruption, process crashes, and da…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 Perl-Mojolicious Important CSRF Token Fix FEDORA-2026-6f12b08313

The Fedora update for perl-Mojolicious version 9.48 addresses a security flaw related to CSRF tokens, enhancing protection against BREACH attacks by masking to…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 perl-Mojolicious Critical CSRF Attack Mitigation 2026-4334fd85bc

The Fedora update for perl-Mojolicious 9.48 addresses a security issue with CSRF tokens vulnerable to BREACH attacks by masking tokens with a fresh random valu…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian webkit2gtk Critical JavaScript Exec Risk DSA-6398-1

Multiple vulnerabilities in WebKitGTK have been identified, leading to process crashes, memory corruption, and potential data leaks; users are urged to upgrade…

Linux

The Hacker News
The Hacker News Breaches & leaks

New ENCFORGE Ransomware Targets AI Model Files in Langflow RCE Attack

Researchers at Sysdig have linked a second attack on the same Langflow server to JADEPUFFER, the AI-agent-driven operator it first documented earlier this mont…

The Hacker News
The Hacker News Breaches & leaks

HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050

A newly discovered espionage implant has been using a hijacked Microsoft 365 calendar as its command channel, planting operator instructions and smuggling out …

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

Microsoft Maps Three Salesforce Attack Paths Tied to a Year of ShinyHunters Activity

Attackers whose methods line up with the data-extortion group ShinyHunters have spent the past year walking into corporate Salesforce environments without expl…

The Hacker News
The Hacker News Breaches & leaks

CrashStealer macOS Malware Uses Notarized Dropper to Pass Gatekeeper Checks

Cybersecurity researchers have flagged a new macOS information stealer called CrashStealer that's capable of harvesting sensitive data from compromised systems…

Apple

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Network Security Monitoring: Common Linux Monitoring Gaps That Hide Threats

If you’re relying on standard network logs to protect your Linux infrastructure, you’re flying blind. Most organizations believe they have network security mon…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS Beets Remote Code Exec Vulnerability DLA-4641-1

It was discovered that beets, a media library management system, is vulnerable to run arbitrary JavaScript code in the victim browser, exfiltrate viewable data…

Linux

The Hacker News
The Hacker News Breaches & leaks

The Top 10 Attack Surface Exposures in 2026

Breaches don't always start with a zero-day. An exposed admin panel can get brute-forced, or credentials reused from a previous attack. But when a vulnerabilit…

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

How Ransomware Works: Encryption Is the Least of Your Problems

Ransomware still encrypts files with a hybrid AES/RSA scheme, but the data theft and backup destruction that happen before encryption are where modern attacks …

The Hacker News
The Hacker News Breaches & leaks

First VPN Dismantled in Global Takedown Over Use by 25 Ransomware Groups

Authorities in Europe and North America have announced the dismantling of a criminal virtual private network (VPN) service used by criminal actors to obscure t…

VPN

The Hacker News
The Hacker News Breaches & leaks

TanStack Supply Chain Attack Hits Two OpenAI Employee Devices, Forces macOS Updates

OpenAI has disclosed that two of its employee devices in its corporate environment were impacted via the Mini Shai-Hulud supply chain attack on TanStack, but n…

Apple

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Why Linux Servers Get Hacked More Often Than People Think

Linux runs a massive part of the internet. Cloud platforms, databases, containers, web hosting, APIs, and internal business infrastructure all depend heavily o…

Linux Docker

The Hacker News
The Hacker News Breaches & leaks

PCPJack Credential Stealer Exploits 5 CVEs to Spread Worm-Like Across Cloud Systems

Cybersecurity researchers have disclosed details of a new credential theft framework dubbed PCPJack that targets exposed cloud infrastructure and ousts any art…

Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 libexif Important Crashes Info Leaks DLA-4558-1 CVE-2026-32775

Three security vulnerabilities were discovered in libexif, a library to reads and writes EXIF metainformation from and to images files, that can causes crashes…

Linux

The Hacker News
The Hacker News Breaches & leaks

OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

OpenAI revealed a GitHub Actions workflow used to sign its macOS apps led to the download of the malicious Axios library on March 31, but noted that no user da…

GitHub Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 inetutils Important DLA-4527-1 Privilege Escalation Threat

Several vulnerabilities were discovered in the inetutils implementation of telnetd and telnet, which may result in privilege escalation or information disclosu…

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