Posts of last few hours

North Korea’s Hangro VPN and mail platform has deployed a new certificate hierarchy that exposes an apparent cross-border management environment spanning systems in Pyongyang and Russia’s Far East. The certificate’s Subject Alternative Name field lists the platform’s publicly exposed servers alongside a carrier-grade NAT address, offering an unusual glimpse into how the service may be […]

The post North Korea’s Hangro VPN Certificate Exposes Internal Network and Russia-Linked Infrastructure appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

A new malware campaign is using blockchain technology to keep its control servers out of reach. The operation tricks visitors to compromised business websites into running a malicious command, then steals bank logins and two-factor authentication codes. The campaign has been active since at least November 2025. It combines a fake human-verification prompt, malicious PowerShell […]

The post Hackers Hide Malware Servers on Blockchain to Steal Bank Logins and 2FA Codes appeared first on Cyber Security News.

Security researcher MSNightmare, also known as Nightmare-Eclipse, has released BigDiskBuster, a proof-of-concept denial-of-service technique designed to stop Microsoft Defender Antivirus from completing platform and security-intelligence updates. The project is presented as a successor to UnDefend. The researcher claims it works across all supported Windows versions, although the experimental code remains buggy; compatibility has not been […]

The post MSNightmare has Released a Windows Defender Update DoS Vulnerability Called BigDiskBuster appeared first on Cyber Security News.

Hackers are exploiting a critical cPanel and WHM flaw to place Mirai malware on exposed servers, extending a botnet threat normally associated with connected devices. The activity produced a sharp rise in suspicious Telnet traffic and exposed a wider Internet security problem. Its use directly against servers creates concern for organizations that may not associate […]

The post Hackers Exploit cPanel CVE-2026-41940 Auth Bypass to Deploy Mirai Malware appeared first on Cyber Security News.