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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 Breaches & leaks
Malicious Browser Extensions Infect Over 700 Users Across Latin America Since Early 2025

Cybersecurity researchers have shed light on a new campaign targeting Brazilian users since the start of 2025 to infect users with a malicious extension for Ch…

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Anatomy of a Linux Ransomware Attack

Ransomware has been making life miserable for IT folks for years now, and you've probably heard plenty about how it hits Windows systems . But Linux? Yeah, tha…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks
Malicious PyPI, npm, and Ruby Packages Exposed in Ongoing Open-Source Supply Chain Attacks

Several malicious packages have been uncovered across the npm, Python, and Ruby package repositories that drain funds from cryptocurrency wallets, erase entire…

The Hacker News
The Hacker News Breaches & leaks
⚡ Weekly Recap: APT Intrusions, AI Malware, Zero-Click Exploits, Browser Hijacks and More

If this had been a security drill, someone would’ve said it went too far. But it wasn’t a drill—it was real. The access? Everything looked normal. The tools? E…

The Hacker News
The Hacker News Breaches & leaks
Cybercriminals Target AI Users with Malware-Loaded Installers Posing as Popular Tools

Fake installers for popular artificial intelligence (AI) tools like OpenAI ChatGPT and InVideo AI are being used as lures to propagate various threats, such as…

Cisco

The Hacker News
The Hacker News Breaches & leaks
DragonForce Exploits SimpleHelp Flaws to Deploy Ransomware Across Customer Endpoints

The threat actors behind the DragonForce ransomware gained access to an unnamed Managed Service Provider's (MSP) SimpleHelp remote monitoring and management (R…

The Hacker News
The Hacker News Breaches & leaks
Chinese APT41 Exploits Google Calendar for Malware Command-and-Control Operations

Google on Wednesday disclosed that the Chinese state-sponsored threat actor known as APT41 leveraged a malware called TOUGHPROGRESS that uses Google Calendar f…

The Hacker News
The Hacker News Breaches & leaks
Iranian Hacker Pleads Guilty in $19 Million Robbinhood Ransomware Attack on Baltimore

An Iranian national has pleaded guilty in the U.S. over his involvement in an international ransomware and extortion scheme involving the Robbinhood ransomware…

The Hacker News
The Hacker News Breaches & leaks
⚡ Weekly Recap: APT Campaigns, Browser Hijacks, AI Malware, Cloud Breaches and Critical CVEs

Cyber threats don't show up one at a time anymore. They’re layered, planned, and often stay hidden until it’s too late.For cybersecurity teams, the key isn’t j…

The Hacker News
The Hacker News Breaches & leaks
300 Servers and €3.5M Seized as Europol Strikes Ransomware Networks Worldwide

As part of the latest "season" of Operation Endgame, a coalition of law enforcement agencies have taken down about 300 servers worldwide, neutralized 650 domai…

The Hacker News
The Hacker News Breaches & leaks
Critical Windows Server 2025 dMSA Vulnerability Enables Active Directory Compromise

A privilege escalation flaw has been demonstrated in Windows Server 2025 that makes it possible for attackers to compromise any user in Active Directory (AD)."…

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Tails 6.15.1 Fixes Critical Tor Browser Flaws

Tails version 6.15.1 has landed, and this isn't just a routine update''it's an emergency release. If you're working with Tails, this release demands your immed…

The Hacker News
The Hacker News Breaches & leaks
Chinese Hackers Deploy MarsSnake Backdoor in Multi-Year Attack on Saudi Organization

Threat hunters have exposed the tactics of a China-aligned threat actor called UnsolicitedBooker that targeted an unnamed international organization in Saudi A…

The Hacker News
The Hacker News Breaches & leaks
Malicious PyPI Packages Exploit Instagram and TikTok APIs to Validate User Accounts

Cybersecurity researchers have uncovered malicious packages uploaded to the Python Package Index (PyPI) repository that act as checker tools to validate stolen…

The Hacker News
The Hacker News Breaches & leaks
RVTools Official Site Hacked to Deliver Bumblebee Malware via Trojanized Installer

The official site for RVTools has been hacked to serve a compromised installer for the popular VMware environment reporting utility."Robware.net and RVTools.co…

VMware

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…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Oniux: Secure Tor Routing for Linux Applications

When privacy stakes are high, tools that strengthen security and anonymity become essential. This is precisely where Oniux '' a new command-line utility from t…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Red Hat Linux Hacked at Pwn2Own Berlin

Red Hat Enterprise Linux got hacked during the Pwn2Own Berlin 2025 competition . Let that sink in for a moment. This is one of the go-to systems for businesses…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Chainguard Libraries for Python Tackles Python Supply Chain Risks

Imagine this: you're neck-deep in code, deploying a Python app you've poured hours into. Your dependencies''those trusty libraries''are the silent workhorses i…

The Hacker News
The Hacker News Breaches & leaks
New Chrome Vulnerability Enables Cross-Origin Data Leak via Loader Referrer Policy

Google on Wednesday released updates to address four security issues in its Chrome web browser, including one for which it said there exists an exploit in the …

Chrome

The Hacker News
The Hacker News Breaches & leaks
5 BCDR Essentials for Effective Ransomware Defense

Ransomware has evolved into a deceptive, highly coordinated and dangerously sophisticated threat capable of crippling organizations of any size. Cybercriminals…

The Hacker News
The Hacker News Breaches & leaks
Malicious npm Package Leverages Unicode Steganography, Google Calendar as C2 Dropper

Cybersecurity researchers have discovered a malicious package named "os-info-checker-es6" that disguises itself as an operating system information utility to s…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Branch Privilege Injection Vulnerability Threatens Intel Processors

In modern computing, the line dividing speed from security is razor-thin. Performance innovations have helped processors handle billions of instructions per se…

The Hacker News
The Hacker News Breaches & leaks
Learning How to Hack: Why Offensive Security Training Benefits Your Entire Security Team

Organizations across industries are experiencing significant escalations in cyberattacks, particularly targeting critical infrastructure providers and cloud-ba…