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Operation Bizarre Bazaar: First LLMjacking Marketplace Monetizes Stolen AI Infrastructure Access

Threats

Operation Bizarre Bazaar: First LLMjacking Marketplace Monetizes Stolen AI Infrastructure Access

Security researchers have documented the first fully attributed criminal operation dedicated to hijacking and reselling unauthorized access to AI infrastructure at scale. Dubbed Operation Bizarre Bazaar, the campaign represents a complete LLMjacking supply chain—from initial reconnaissance to commercial marketplace monetization—operated by a threat actor known as "Hecker&

By Zero Day Wire
North Korea's LABYRINTH CHOLLIMA Splinters into Three Specialized Cyber Units

Threats

North Korea's LABYRINTH CHOLLIMA Splinters into Three Specialized Cyber Units

CrowdStrike Intelligence has reclassified LABYRINTH CHOLLIMA, the North Korean threat group behind the 2017 WannaCry ransomware attack, into three distinct operational units with specialized missions, malware, and targeting patterns. The new attribution framework recognizes GOLDEN CHOLLIMA, PRESSURE CHOLLIMA, and a narrower core LABYRINTH CHOLLIMA group as separate adversaries that emerged

By Zero Day Wire
eScan Antivirus Compromised in Supply Chain Attack, Pushes Malware Through Legitimate Updates

Breaches

eScan Antivirus Compromised in Supply Chain Attack, Pushes Malware Through Legitimate Updates

Security firm Morphisec has uncovered a supply chain compromise affecting eScan antivirus software, where attackers distributed malicious updates through the vendor's legitimate update infrastructure. Discovered on January 20, 2026, the attack targeted both enterprise and consumer editions of the MicroWorld Technologies product, deploying multi-stage malware to endpoints worldwide.

By Zero Day Wire
Initial Access Broker TA584 Deploys High-Speed Phishing Campaigns with ClickFix Social Engineering and New Tsundere Bot Backdoor

Threats

Initial Access Broker TA584 Deploys High-Speed Phishing Campaigns with ClickFix Social Engineering and New Tsundere Bot Backdoor

The financially motivated threat actor TA584 has significantly escalated its initial access operations, adopting a high-speed attack model built around short-lived campaigns, rapid infrastructure changes, and aggressive social engineering techniques, according to research published by Proofpoint. The evolution reflects a broader shift in modern cybercrime where speed and adaptability now

By Zero Day Wire
Threat Actors Exploit React2Shell Vulnerability to Deploy Cryptocurrency Miners and Botnets Worldwide

Threats

Threat Actors Exploit React2Shell Vulnerability to Deploy Cryptocurrency Miners and Botnets Worldwide

Threat actors are actively exploiting a critical remote code execution vulnerability in React Server Components to compromise systems across multiple industries worldwide, deploying cryptocurrency miners, botnets, and remote access tools, according to research from BI.ZONE Threat Detection and Response. The vulnerability, tracked as CVE-2025-55182 and commonly referred to as

By Zero Day Wire