Category: GBHackers Security | #1 Globally Trusted Cyber Security News Platform

Massive Great Firewall Leak Exposes 500GB of Censorship Data

In a historic breach of China’s censorship infrastructure, over 500 gigabytes of internal data were leaked from Chinese infrastructure firms associated with the Great Firewall (GFW) in September 2025. Researchers now estimate the full dump is closer to approximately 600…

Malicious Multilingual ZIP Files Strike Banks and Government Offices

A sophisticated phishing campaign leveraging multilingual ZIP file lures has emerged across East and Southeast Asia, targeting government institutions and financial organizations with unprecedented coordination. Security researchers utilizing Hunt.io’s AttackCapture™ and HuntSQL™ datasets have uncovered an interconnected network of 28…

CISA Publishes New Guidance to Strengthen Microsoft Exchange Server Security

The Cybersecurity and Infrastructure Security Agency (CISA), working alongside the National Security Agency and international cybersecurity partners, has released a comprehensive security guidance document focused on hardening Microsoft Exchange servers against evolving threats. The Microsoft Exchange Server Security Best Practices…

Airstalk Malware: Multi-Threaded C2 Steals Windows Logins

Cybersecurity researchers have uncovered a sophisticated Windows malware family dubbed Airstalk, which leverages legitimate mobile device management infrastructure to establish covert command-and-control communications and exfiltrate sensitive browser credentials. The malware, available in both PowerShell and .NET variants, has been linked…

NFC Relay Attack: 700+ Android Apps Harvest Banking Login Details

A sophisticated cybercrime campaign leveraging Near Field Communication technology has exploded across multiple continents, with researchers at zLabs identifying over 760 malicious Android applications designed to steal banking credentials and facilitate fraudulent transactions. What initially appeared as isolated incidents in…

Privilege Escalation Exploit Targets Windows Cloud Files Minifilter

Microsoft addressed a critical race condition vulnerability affecting its Windows Cloud Files Minifilter driver in October 2025. The flaw, assigned CVE-2025-55680, was originally discovered in March 2024 and represents a significant security concern for systems utilising OneDrive and similar cloud…

WordPress Plugin Vulnerability Lets Attackers Read Any Server File

A critical security flaw has been discovered in the Anti-Malware Security and Brute-Force Firewall WordPress plugin, putting more than 100,000 websites at risk. The vulnerability, identified as CVE-2025-11705, allows authenticated attackers with basic subscriber-level access to read any file stored…

CISA Alerts on Active Exploitation of WSUS Vulnerability

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning about active exploitation of a critical vulnerability affecting Windows Server Update Service (WSUS). The agency updated its alert on October 29, 2025, adding crucial information about identifying vulnerable…