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

US Nuclear Weapons Data Compromised via SharePoint Zero-Day Attack

A significant cybersecurity breach has exposed vulnerabilities in critical US government infrastructure, as the National Nuclear Security Administration (NNSA) was reportedly compromised through a Microsoft SharePoint zero-day exploit linked to Chinese government-affiliated hacking groups. Chinese Hackers Target Critical Infrastructure The…

Lumma Stealer Masquerades as Pirated Apps to Steal Logins and Data

Lumma Stealer, a notorious information-stealing malware-as-a-service (MaaS) platform, has swiftly reemerged after a coordinated global law enforcement operation in May 2025. The U.S. Department of Justice, alongside international partners, seized approximately 2,300 malicious domains integral to Lumma’s command-and-control (C&C) infrastructure,…

New ZuRu Malware Variant Targets macOS via Termius SSH Exploit

A sophisticated new variant of the macOS.ZuRu malware, originally identified in 2021, has resurfaced, employing a trojanized version of the Termius SSH client to deploy a modified Khepri command-and-control (C2) beacon. This iteration, detected in late May 2025, demonstrates advanced…

Critical JavaScript Library Vulnerability Exposes Apps to Remote Attacks

A critical security vulnerability has been discovered in the widely-used form-data JavaScript package, potentially exposing thousands of applications to remote attacks through predictable boundary value generation. The vulnerability, designated as CVE-2025-7783, was published five days ago by Jordan Harband (ljharb), a prominent…

Brave Browser Block Microsoft Recall Over Privacy Issues

Brave Software today announced that, beginning with version 1.81 for Windows 11 and newer, the Brave browser will automatically disable Microsoft’s Recall feature by default. Recall, introduced by Microsoft in May 2024 as a Copilot PC utility that periodically captures full-screen snapshots of user activity, faced immediate criticism for its potential to expose sensitive browsing habits through an unencrypted,…

CISA Alerts on Chinese Hackers Actively Exploiting SharePoint 0-Day

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert regarding active exploitation of critical SharePoint vulnerabilities by threat actors, with security researchers attributing the attacks to Chinese hackers. The agency warns that malicious actors are leveraging a…

Researchers Expose Russia’s Most Secretive FSB Spy Network

Researchers have pierced the veil of secrecy surrounding the Federal Security Service’s (FSB) 16th Center, a unit inheriting the Soviet KGB’s primary signals intelligence (SIGINT) capabilities. By leveraging open-source intelligence (OSINT) techniques combined with phaleristics the study of military medals…

Windows 11 Introduces Black Screen of Death and Auto Recovery

Microsoft has unveiled significant updates to Windows 11’s system recovery capabilities, introducing a redesigned “Black Screen of Death” interface alongside new automated recovery features designed to minimize downtime and improve user experience during system failures. These enhancements represent a major…

Hackers Injected Malicious Firefox Packages in Arch Linux Repo

Cybersecurity researchers have identified a sophisticated supply chain attack targeting Arch Linux users through malicious packages designed to masquerade as Firefox browser variants. Three compromised packages containing Remote Access Trojan (RAT) malware were successfully uploaded to the Arch User Repository…

Chinese Hackers Exploit Active 0-Day Vulnerability in SharePoint Servers

Microsoft has confirmed that Chinese nation-state actors are actively exploiting zero-day vulnerabilities in on-premises SharePoint servers, prompting urgent security updates and immediate patching recommendations for organizations worldwide. Vulnerability Discovery and Active Exploitation On July 19, 2025, Microsoft Security Response Center…

Iranian Hackers Target Global Airlines to Steal Sensitive Data

APT39, a hacker collective connected to Iran’s Ministry of Intelligence and Security (MOIS), was exposed as operating through the compromised internal systems of the Iranian company Amnban, Sharif Advanced Technologies, in a significant cybersecurity incident. Launched in 2018 with credentials…