Quantum computers are coming, with a potential computing power almost beyond comprehension. The post Cyber Insights 2026: Quantum Computing and the Potential Synergy With Advanced AI appeared first on SecurityWeek .
The RansomHub ransomware group has claimed responsibility for a cyber-attack on Luxshare, a major electronics manufacturer supplying companies such as Apple, Nvidia, LG, and Tesla. The attackers reportedly accessed sensitive intellectual property, including 3D CAD models and circuit board designs. Although no CVSS score is provided, the attack's impact on confidentiality and potential disruption to supply chains is significant. No known exploits in the wild have been reported yet. The threat poses a medium severity risk, with potential implications for European organizations involved in electronics manufacturing and supply chains. Mitigation should focus on securing intellectual property, enhancing network segmentation, and monitoring for ransomware indicators. Countries with strong electronics manufacturing sectors and supply chain ties to affected companies, such as Germany, France, and the Netherlands, are most likely to be impacted. The attack highlights the importance of protecting proprietary design data and supply chain resilience against ransomware threats.
This detailed technical analysis dissects the Vietnamese Stealer malware, a Python-based info stealer using Telegram as C2, employing DLL sideloading, multi-layer obfuscation, and anti-analysis techniques including taunts to security researchers. The report provides a chronological investigation with indicators of compromise, attack chain details, and attribution insights, valuable for defenders tracking Vietnamese threat actors and similar campaigns.
A new study shows that verse-based prompts can slash the effectiveness of AI safety constraints. We’re breaking down an experiment involving 25 language models and its key takeaways.
API cybersecurity will be a ping pong ball, battered between the rackets of AI-assisted attackers and AI-assisted defenders. The post Cyber Insights 2026: API Security – Harder to Secure, Impossible to Ignore appeared first on SecurityWeek .
A 2025 study analyzing 6 billion stolen passwords reveals that user password behavior remains stagnant, with common weak passwords like '123456', 'admin', and 'password' dominating. This widespread use of easily guessable passwords continues to expose organizations to credential-based attacks. Although no specific software vulnerability is identified, the persistence of weak passwords significantly increases risks of unauthorized access and data breaches. European organizations remain vulnerable due to reliance on password authentication and insufficient enforcement of strong password policies. Mitigation requires enforcing multi-factor authentication, implementing password blacklists, and user education to reduce weak password usage. Countries with large digital economies and high internet penetration, such as Germany, the UK, France, and the Netherlands, are particularly at risk. Given the ease of exploitation and potential for broad impact, the threat severity is assessed as high. Defenders must prioritize strengthening authentication controls and monitoring for credential abuse to mitigate this ongoing risk.
US officials told The New York Times that cyberattacks were used to turn off the lights in Caracas and disrupt air defense radars. The post New Reports Reinforce Cyberattack’s Role in Maduro Capture Blackout appeared first on SecurityWeek .
A data breach was disclosed by Spanish energy company Endesa following unauthorized access to a commercial platform managing customer information. Attackers reportedly exfiltrated over 1 terabyte of data, including sensitive financial details such as IBANs. This incident highlights risks to critical infrastructure sectors in Europe, particularly energy providers. The breach's medium severity reflects significant confidentiality impact but no known active exploits or public patches yet. European organizations, especially in energy and utilities, face potential risks from similar unauthorized access attacks. Mitigation should focus on strengthening access controls, continuous monitoring, and rapid incident response tailored to commercial platforms handling sensitive customer data. Spain and neighboring European countries with interconnected energy markets are most likely affected due to shared infrastructure and market penetration. Given the data volume and sensitivity, the threat severity is assessed as high, considering the potential for financial fraud and reputational damage. Defenders should prioritize securing customer data platforms and enhancing threat intelligence sharing within the sector.
This article details a recently patched critical zero-day vulnerability (CVE-2026-20805) in Microsoft's Desktop Window Manager (DWM) that allows local low-privilege attackers to disclose sensitive memory addresses, aiding privilege escalation. The vulnerability is actively exploited in the wild and affects legacy Windows versions still under extended support. Microsoft has released patches and recommends urgent deployment alongside monitoring and restricting local low-privilege accounts.
An analysis of Chinese hosting environments identified over 18,000 active malware command-and-control (C2) servers distributed across 48 infrastructure providers, with China Unicom hosting nearly half. The majority of malicious activity is C2 infrastructure (84%), followed by phishing (13%). Key malware families such as Mozi, ARL, and Cobalt Strike dominate C2 activity, supporting both cybercrime and state-linked operations. High-trust networks like China169 Backbone and CERNET are exploited, revealing persistent abuse patterns and infrastructure reuse across campaigns.
AI will assist companies in finding their external attack surface, but it will also assist bad actors in locating and attacking the weak points. The post Cyber Insights 2026: External Attack Surface Management appeared first on SecurityWeek .
APT28 was seen impersonating popular webmail and VPN services, including Microsoft OWA, Google, and Sophos VPN portals. The post Russia’s APT28 Targeting Energy Research, Defense Collaboration Entities appeared first on SecurityWeek .
For the latest discoveries in cyber research for the week of 12th January, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Manage My Health, New Zealand’s largest patient portal, has acknowledged a cyberattack occurred on December 2025, that potentially exposed data of nearly 110K users. An alleged attacker, dubbed Kazu, claimed responsibility and […] The post 12th January – Threat Intelligence Report appeared first on Check Point Research .
This detailed analysis uncovers a trojanized WinRAR installer used in a malware campaign distributing the Winzipper backdoor. The multi-layered unpacking and dynamic analysis reveal how the malware hides behind a legitimate installer to evade detection and establish persistence, with clear IOCs and mitigation advice provided.
