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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 Articles
LinuxSecurity - Security Articles Breaches & leaks

Talos Linux: Redefining Security for Kubernetes Environments

If you've spent any time dealing with Linux in Kubernetes clusters, you know that simplicity is hard to achieve without compromises. Managing nodes in distribu…

Linux Kubernetes

The Hacker News
The Hacker News Breaches & leaks

Zero-Click AI Vulnerability Exposes Microsoft 365 Copilot Data Without User Interaction

A novel attack technique named EchoLeak has been characterized as a "zero-click" artificial intelligence (AI) vulnerability that allows bad actors to exfiltrat…

Microsoft 365

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How Business Access Control Systems Are Evolving to Combat Modern Cyber-Physical Threats

The boundary between cyber and physical security is effectively gone. Attacks that once exploited software vulnerabilities now frequently begin with a compromi…

The Hacker News
The Hacker News Breaches & leaks

Over 70 Organizations Across Multiple Sectors Targeted by China-Linked Cyber Espionage Group

The reconnaissance activity targeting American cybersecurity company SentinelOne was part of a broader set of partially-related intrusions into several targets…

The Hacker News
The Hacker News Breaches & leaks

Malicious Browser Extensions Infect 722 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

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…