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Latest headlines from security outlets

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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

Privilege Escalation: The Step Between Foothold and Full Compromise

Privilege escalation is the pivot point in almost every serious intrusion. This guide explains where it fits in the attack chain, the tooling attackers use, an…

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

Atomic Arch: 400+ AUR Packages Backdoored with eBPF Rootkit and Credential Stealer

An AUR supply chain attack compromised more than 400 Arch Linux packages from 11 June 2026, planting a Rust credential stealer and an eBPF rootkit that hides f…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Lateral Movement Detection Strategies for Linux Systems

Moving through a network is like using a master key. If you have the key, you do not need to break any windows. On Linux, attackers usually do not "hack" their…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

Ransomware Negotiator Pleads Guilty to Aiding BlackCat Attacks in 2023

A third individual who was employed as a ransomware negotiator has pleaded guilty to conducting ransomware attacks against U.S. companies in 2023.Angelo Martin…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian DSA-6201-1 OpenSSL Important Remote Code Exec Denial of Service

Multiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit, which may result in denial of service, information leaks, or potentia…

Linux OpenSSL

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

Researchers Reveal Reprompt Attack Allowing Single-Click Data Exfiltration From Microsoft Copilot

Cybersecurity researchers have disclosed details of a new attack method dubbed Reprompt that could allow bad actors to exfiltrate sensitive data from artificia…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Security 2026: Emerging Risks Impacting Cloud and IoT Infrastructure

Linux security sits at the center of modern infrastructure. Most production systems, cloud workloads, and IoT devices run on it in some form. That reach gives …

Linux

The Hacker News
The Hacker News Breaches & leaks

GootLoader Is Back, Using a New Font Trick to Hide Malware on WordPress Sites

The malware known as GootLoader has resurfaced yet again after a brief spike in activity earlier this March, according to new findings from Huntress.The cybers…

WordPress

The Hacker News
The Hacker News Breaches & leaks

Large-Scale ClickFix Phishing Attacks Target Hotel Systems with PureRAT Malware

Cybersecurity researchers have called attention to a massive phishing campaign targeting the hospitality industry that lures hotel managers to ClickFix-style p…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Cisco: SNMP Critical Linux Rootkit Exploit CVE-2025-20352 RCE

Attackers are using a new Linux rootkit to compromise Cisco network devices and keep access long after the initial breach. The exploit begins in the SNMP servi…

Linux Cisco

The Hacker News
The Hacker News Breaches & leaks

New Rust-Based Malware "ChaosBot" Uses Discord Channels to Control Victims' PCs

Cybersecurity researchers have disclosed details of a new Rust-based backdoor called ChaosBot that can allow operators to conduct reconnaissance and execute ar…

Cisco VPN

The Hacker News
The Hacker News Breaches & leaks

Researchers Warn of Self-Spreading WhatsApp Malware Named SORVEPOTEL

Brazilian users have emerged as the target of a new self-propagating malware dubbed SORVEPOTEL that spreads via the popular messaging app WhatsApp.The campaign…

Windows

The Hacker News
The Hacker News Breaches & leaks

Malicious npm Packages Impersonate Flashbots, Steal Ethereum Wallet Keys

A new set of four malicious packages have been discovered in the npm package registry with capabilities to steal cryptocurrency wallet credentials from Ethereu…

The Hacker News
The Hacker News Breaches & leaks

Security Tools Alone Don't Protect You — Control Effectiveness Does

61% of security leaders reported suffering a breach due to failed or misconfigured controls over the past 12 months. This is despite having an average of 43 cy…

The Hacker News
The Hacker News Breaches & leaks

Rogue npm Packages Mimic Telegram Bot API to Plant SSH Backdoors on Linux Systems

Cybersecurity researchers have uncovered three malicious packages in the npm registry that masquerade as a popular Telegram bot library but harbor SSH backdoor…

Linux

The Hacker News
The Hacker News Breaches & leaks

Security Flaw in Styra's OPA Exposes NTLM Hashes to Remote Attackers

Details have emerged about a now-patched security flaw in Styra's Open Policy Agent (OPA) that, if successfully exploited, could have led to leakage of New Tec…

The Hacker News
The Hacker News Breaches & leaks

New HardBit Ransomware 4.0 Uses Passphrase Protection to Evade Detection

Cybersecurity researchers have shed light on a new version of a ransomware strain called HardBit that comes packaged with new obfuscation techniques to deter a…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

400k Linux Servers Hacked in Massive Cryptocurrency-Mining Botnet

As cybersecurity practitioners, we are no strangers to the constant threat of malicious actors and the importance of remaining vigilant to protect our systems.…

Linux

The Hacker News
The Hacker News Breaches & leaks

Microsoft Disables MSIX App Installer Protocol Widely Used in Malware Attacks

Microsoft on Thursday said it’s once again disabling the ms-appinstaller protocol handler by default following its abuse by multiple threat actors to distribut…

The Hacker News
The Hacker News Breaches & leaks

Financially Motivated UNC3944 Threat Actor Shifts Focus to Ransomware Attacks

The financially motivated threat actor known asUNC3944is pivoting to ransomware deployment as part of an expansion to its monetization strategies, Mandiant has…

The Hacker News
The Hacker News Breaches & leaks

Mirai Botnet Variant 'Pandora' Hijacks Android TVs for Cyberattacks

AMirai botnetvariant calledPandorahas been observed infiltrating inexpensive Android-based TV sets and TV boxes and using them as part of a botnet to perform d…

Android

The Hacker News
The Hacker News Breaches & leaks

FBI Dismantles QakBot Malware, Frees 700,000 Computers, Seizes $8.6 Million

A coordinated law enforcement effort codenamedOperation Duck Hunthas felledQakBot, a notorious Windows malware family that's estimated to have compromised over…

Windows

The Hacker News
The Hacker News Breaches & leaks

HotRat: New Variant of AsyncRAT Malware Spreading Through Pirated Software

A new variant ofAsyncRATmalware dubbedHotRatis being distributed via free, pirated versions of popular software and utilities such as video games, image and so…