Trojanized ESET Installers Drop Kalambur Backdoor in Phishing Attacks on Ukraine
Nov 06, 2025Ravie LakshmananMalware / Vulnerability A previously unknown threat activity cluster has been observed impersonating Slovak cybersecurity company ESET...
unknown
Google Uncovers PROMPTFLUX Malware That Uses Gemini AI to Rewrite Its Code Hourly
Nov 05, 2025Ravie LakshmananArtificial Intelligence / Threat Intelligence Google on Wednesday said it discovered an unknown threat actor using an...
Coinbase Agents Bribed, Data of ~1% Users Leaked; $20M Extortion Attempt Fails
Cryptocurrency exchange Coinbase has disclosed that unknown cyber actors broke into its systems and stole account data for a small...
Claude AI Exploited to Operate 100+ Fake Political Personas in Global Influence Campaign
Artificial intelligence (AI) company Anthropic has revealed that unknown threat actors leveraged its Claude chatbot for an "influence-as-a-service" operation to...
Commvault Confirms Hackers Exploited CVE-2025-3928 as Zero-Day in Azure Breach
Enterprise data backup platform Commvault has revealed that an unknown nation-state threat actor breached its Microsoft Azure environment by exploiting...
Exploitation of PHP-CGI RCE Vulnerability in Japan’s Technology, Telecommunication, and Online Commerce Industries
Unknown threat agents have been linked to a malevolent initiative primarily focused on Japanese entities starting from January 2025. "The...
Chinese-Associated Hackers Utilize Check Point Vulnerability to Distribute ShadowPad and Ransomware
A fresh threat cluster directed at European entities, especially those in the medical industry, was observed deploying PlugX and the...
Imitation by GamaCopy Resembles Gamaredon’s Strategies in Cyber Espionage Aimed at Russian Organizations
An unidentified threat actor has been identified replicating the techniques linked to the Kremlin-affiliated Gamaredon cybercrime group in their attacks...
Alert from CERT-UA About Deceptive Cyber Deceptions Utilizing Bogus AnyDesk Solicitations for Deceitful Security Assessments
Ukraine's Computer Emergency Response Team (CERT-UA) has issued a caution regarding continuous efforts by unidentified malicious individuals to mimic the...
Recent Cyber Menace Targets Azerbaijan and Israel Officials, Safeguarding Confidential Information
August 15, 2024Ravie LakshmananCyber Intrusion / Information Theft An unknown threat group has been linked to multiple attacks on Azerbaijan...
Proofpoint Email Routing Vulnerability Exploited to Distribute Millions of Fake Phishing Emails
A mysterious cybercriminal has been associated with a large-scale fraudulent operation that took advantage of an email routing error in...
Cheat Sheet on Unknown-Day Breaches: Explanation, Instances & Operational Mechanisms
Briefs Unrevealed-day breaches are flaws in software or hardware that are undisclosed to the creator or developer, resulting in no...
