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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
Maintaining DKIM Integrity for Linux-Based Email Servers in Operation

If you run Postfix, Exim, or OpenSMTPD on Linux, DKIM is already your problem. The private key lives on your box. If that key leaks or signing stops, your doma…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
IDS vs IPS: Blocking Traffic with Snort (Risks, Rules, and Reality)

Intrusion detection and prevention systems are often treated as interchangeable. IPS is often described as IDS with blocking turned on. That sounds simple, but…

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

The Hacker News
The Hacker News Breaches & leaks
Reynolds Ransomware Embeds BYOVD Driver to Disable EDR Security Tools

Cybersecurity researchers have disclosed details of an emergent ransomware family dubbed Reynolds that comes embedded with a built-in bring your own vulnerable…

The Hacker News
The Hacker News Breaches & leaks
From Ransomware to Residency: Inside the Rise of the Digital Parasite

Are ransomware and encryption still the defining signals of modern cyberattacks, or has the industry been too fixated on noise while missing a more dangerous s…

The Hacker News
The Hacker News Breaches & leaks
Warlock Ransomware Breaches SmarterTools Through Unpatched SmarterMail Server

SmarterTools confirmed last week that the Warlock (aka Storm-2603) ransomware gang breached its network by exploiting an unpatched SmarterMail instance.The inc…

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 Breaches & leaks
How Samsung Knox Helps Stop Your Network Security Breach

As you know, enterprise network security has undergone significant evolution over the past decade. Firewalls have become more intelligent, threat detection met…

The Hacker News
The Hacker News Breaches & leaks
Compromised dYdX npm and PyPI Packages Deliver Wallet Stealers and RAT Malware

Cybersecurity researchers have discovered a new supply chain attack in which legitimate packages on npm and the Python Package Index (PyPI) repository have bee…

The Hacker News
The Hacker News Breaches & leaks
ThreatsDay Bulletin: Codespaces RCE, AsyncRAT C2, BYOVD Abuse, AI Cloud Intrusions & 15+ Stories

This week didn’t produce one big headline. It produced many small signals — the kind that quietly shape what attacks will look like next.Researchers tracked in…

The Hacker News
The Hacker News Breaches & leaks
Notepad++ Hosting Breach Attributed to China-Linked Lotus Blossom Hacking Group

A China-linked threat actor known as Lotus Blossom has been attributed with medium confidence to the recently discovered compromise of the infrastructure hosti…

The Hacker News
The Hacker News Breaches & leaks
OpenClaw Bug Enables One-Click Remote Code Execution via Malicious Link

A high-severity security flaw has been disclosed in OpenClaw (formerly referred to as Clawdbot and Moltbot) that could allow remote code execution (RCE) throug…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Intrusion Detection System Auto Response Risks and Best Practices

An intrusion detection system can identify suspicious activity. Once an alert is generated, a decision has to be made. The alert can be logged, escalated, or u…

The Hacker News
The Hacker News Breaches & leaks
Notepad++ Official Update Mechanism Hijacked to Deliver Malware to Select Users

The maintainer of Notepad++ has revealed that state-sponsored attackers hijacked the utility's update mechanism to redirect update traffic to malicious servers…

The Hacker News
The Hacker News Breaches & leaks
eScan Antivirus Update Servers Compromised to Deliver Multi-Stage Malware

The update infrastructure for eScan antivirus, a security solution developed by Indian cybersecurity company MicroWorld Technologies, has been compromised by u…

The Hacker News
The Hacker News Breaches & leaks
Open VSX Supply Chain Attack Used Compromised Dev Account to Spread GlassWorm

Cybersecurity researchers have disclosed details of a supply chain attack targeting the Open VSX Registry in which unidentified threat actors compromised a leg…

The Hacker News
The Hacker News Breaches & leaks
Fake Moltbot AI Coding Assistant on VS Code Marketplace Drops Malware

Cybersecurity researchers have flagged a new malicious Microsoft Visual Studio Code (VS Code) extension for Moltbot (formerly Clawdbot) on the official Extensi…

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 Breaches & leaks
Multi-Stage Phishing Campaign Targets Russia with Amnesia RAT and Ransomware

A new multi-stage phishing campaign has been observed targeting users in Russia with ransomware and a remote access trojan called Amnesia RAT."The attack begin…

Fortinet

The Hacker News
The Hacker News Breaches & leaks
Phishing Attack Uses Stolen Credentials to Install LogMeIn RMM for Persistent Access

Cybersecurity researchers have disclosed details of a new dual-vector campaign that leverages stolen credentials to deploy legitimate Remote Monitoring and Man…

The Hacker News
The Hacker News Breaches & leaks
New Osiris Ransomware Emerges as New Strain Using POORTRY Driver in BYOVD Attack

Cybersecurity researchers have disclosed details of a new ransomware family called Osiris that targeted a major food service franchisee operator in Southeast A…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Evolving Linux Malware Threats: A Guide for Admins in Cloud-Native Contexts

For a long time, Linux malware followed a familiar pattern. A compromised host. A binary written to disk. Persistence through cron, systemd, or a quiet modific…

Linux

The Hacker News
The Hacker News Breaches & leaks
North Korea-Linked Hackers Target Developers via Malicious VS Code Projects

The North Korean threat actors associated with the long-running Contagious Interview campaign have been observed using malicious Microsoft Visual Studio Code (…

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…