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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…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

Microsoft on Tuesday said it disrupted a malware-signing-as-a-service (MSaaS) operation that weaponized the company's Artifact Signing system to deliver malici…

The Hacker News
The Hacker News Breaches & leaks

Grafana GitHub Breach Exposes Source Code via TanStack npm Attack

Grafana Labs, on May 19, 2026, said an investigation into its recent breach found no evidence of customer production systems or operations being compromised.It…

GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Security Monitoring Challenges and EDR Visibility Gaps

An attacker compromises a Linux container, launches a cryptominer, sets up a way to stay in the system through a background task, and disappears before the inv…

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

The Hacker News
The Hacker News Breaches & leaks

ScarCruft Hacks Gaming Platform to Deploy BirdCall Malware on Android and Windows

The North Korea-aligned state-sponsored hacking group known as ScarCruft has compromised a video game platform in a supply chain espionage attack, trojanizing …

Windows Android

The Hacker News
The Hacker News Breaches & leaks

New Python Backdoor Uses Tunneling Service to Steal Browser and Cloud Credentials

Cybersecurity researchers have disclosed details of a stealthy Python-based backdoor framework called DEEP#DOOR that comes with capabilities to establish persi…

Windows

The Hacker News
The Hacker News Breaches & leaks

PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks

A pro-Ukrainian hacktivist group called PhantomCore has been attributed to attacks actively targeting servers running TrueConf video conferencing software in R…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Security in 2026 Hardening Monitoring and Defense Strategies

Linux runs an enormous share of the modern internet - cloud workloads, web backends, containers, routers, IoT devices, and the quiet infrastructure nobody noti…

Linux Docker

The Hacker News
The Hacker News Breaches & leaks

Lazarus Group Uses Medusa Ransomware in Middle East and U.S. Healthcare Attacks

The North Korea-linked Lazarus Group (aka Diamond Sleet and Pompilus) has been observed using Medusa ransomware in an attack targeting an unnamed entity in the…

The Hacker News
The Hacker News Breaches & leaks

Study Uncovers 25 Password Recovery Attacks in Major Cloud Password Managers

A new study has found that multiple cloud-based password managers, including Bitwarden, Dashlane, and LastPass, are susceptible to password recovery attacks un…

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

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

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…

The Hacker News
The Hacker News Breaches & leaks

Black Basta Ransomware Leader Added to EU Most Wanted and INTERPOL Red Notice

Ukrainian and German law enforcement authorities have identified two Ukrainians suspected of working for the Russia-linked ransomware-as-a-service (RaaS) group…

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…

The Hacker News
The Hacker News Breaches & leaks

China-Linked UAT-7290 Targets Telecoms with Linux Malware and ORB Nodes

A China-nexus threat actor known as UAT-7290 has been attributed to espionage-focused intrusions against entities in South Asia and Southeastern Europe.The act…

Linux

The Hacker News
The Hacker News Breaches & leaks

Trust Wallet Chrome Extension Breach Caused $7 Million Crypto Loss via Malicious Code

Trust Wallet is urging users to update its Google Chrome extension to the latest version following what it described as a "security incident" that led to the l…

Chrome

The Hacker News
The Hacker News Breaches & leaks

5 Threats That Reshaped Web Security This Year [2025]

As 2025 draws to a close, security professionals face a sobering realization: the traditional playbook for web security has become dangerously obsolete. AI-pow…

The Hacker News
The Hacker News Breaches & leaks

New Fluent Bit Flaws Expose Cloud to RCE and Stealthy Infrastructure Intrusions

Cybersecurity researchers have discovered five vulnerabilities in Fluent Bit, an open-source and lightweight telemetry agent, that could be chained to compromi…

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Fortinet Exploit, Chrome 0-Day, BadIIS Malware, Record DDoS, SaaS Breach & More

This week saw a lot of new cyber trouble. Hackers hit Fortinet and Chrome with new 0-day bugs. They also broke into supply chains and SaaS tools. Many hid insi…

Fortinet Chrome

The Hacker News
The Hacker News Breaches & leaks

Active Directory Under Siege: Why Critical Infrastructure Needs Stronger Security

Active Directory remains the authentication backbone for over 90% of Fortune 1000 companies. AD's importance has grown as companies adopt hybrid and cloud infr…

The Hacker News
The Hacker News Breaches & leaks

Hackers Used Snappybee Malware and Citrix Flaw to Breach European Telecom Network

A European telecommunications organization is said to have been targeted by a threat actor that aligns with a China-nexus cyber espionage group known as Salt T…

Citrix