Stay updated with the latest cybersecurity news! This daily roundup covers critical vulnerabilities, emerging threats, and significant data breaches to keep you informed and secure in the ever-evolving digital landscape.
1. ShadowRay 2.0 Exploits Unpatched Ray Flaw to Build Self-Spreading GPU Cryptomining Botnet
Published: 2025-11-20
Oligo Security has warned of ongoing attacks exploiting a two-year-old security flaw in the Ray open-source AI framework to turn infected clusters with NVIDIA GPUs into a self-replicating cryptocurrency mining botnet.
2. Tsundere Botnet Expands Using Game Lures and Ethereum-Based C2 on Windows
Published: 2025-11-20
Cybersecurity researchers have warned of an actively expanding botnet dubbed Tsundere that’s targeting Windows users and designed to execute arbitrary JavaScript code retrieved from a command-and-control server.
3. ThreatsDay Bulletin: 0-Days, LinkedIn Spies, Crypto Crimes, IoT Flaws and New Malware Waves
Published: 2025-11-20
This week has seen arrests of hackers, spies using fake job recruiters on LinkedIn, large crypto money-laundering cases, and new malware targeting Apple’s Mac protections, highlighting the rapid evolution of cyber threats.
4. CTM360 Exposes a Global WhatsApp Hijacking Campaign: HackOnChat
Published: 2025-11-20
CTM360 has identified a rapidly expanding WhatsApp account-hacking campaign targeting users worldwide via deceptive authentication portals and impersonation pages using social engineering tactics.
5. New Sturnus Android Trojan Quietly Captures Encrypted Chats and Hijacks Devices
Published: 2025-11-20
Cybersecurity researchers have disclosed details of a new Android banking trojan called Sturnus that enables credential theft and full device takeover while bypassing encrypted messaging on apps like WhatsApp and Telegram.
6. Australia’s Weapons Programs Exposed in Defence Industry Cyber Attacks
Published: 2025-11-19
A series of cyber attacks on defence supply chain contractors has compromised material relating to Australia’s weapons programs, including information on the ADF’s $7 billion Redback infantry fighting vehicle.
7. Advancing Cybersecurity for Microsoft Environments
Published: 2025-11-18
Sophos has announced advancements in cybersecurity for Microsoft environments, featuring integrations with Microsoft 365 Copilot, Microsoft Defender, and other tools to enhance security operations for SMBs and enterprises.
8. Hackers Increasingly Target Operational Technology, with Manufacturing Sector Bearing the Brunt
Published: 2025-11-18
Threat actors are increasingly exploiting operational technology in critical sectors, particularly manufacturing, leading to heightened risks and the need for stronger defenses in supply chains.
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