Pornhub targeted in extortion attempt following Mixpanel breach exposing user activity
Pornhub targeted in extortion attempt following Mixpanel breach exposing user activity Pierluigi Paganini December 16, 2025 Hackers tied to ShinyHunters...
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Four Threat Clusters Using CastleLoader as GrayBravo Expands Its Malware Service Infrastructure
Dec 09, 2025Ravie LakshmananCybersecurity / Malware Four distinct threat activity clusters have been observed leveraging a malware loader known as...
MuddyWater: Snakes by the riverbank
ESET researchers have identified new MuddyWater activity primarily targeting organizations in Israel, with one confirmed target in Egypt. MuddyWater, also...
Gainsight Expands Impacted Customer List Following Salesforce Security Alert
Nov 27, 2025Ravie LakshmananRansomware / Cloud Security Gainsight has disclosed that the recent suspicious activity targeting its applications has affected...
AI as Cyberattacker
From Anthropic: In mid-September 2025, we detected suspicious activity that later investigation determined to be a highly sophisticated espionage...
Salesforce Flags Unauthorized Data Access via Gainsight-Linked OAuth Activity
Nov 21, 2025Ravie LakshmananData Breach / SaaS Security Salesforce has warned of detected "unusual activity" related to Gainsight-published applications connected...
Increase in Lumma Stealer Activity Coincides with Use of Adaptive Browser Fingerprinting Tactics
Increase in Lumma Stealer Activity Coincides with Use of Adaptive Browser Fingerprinting Tactics | Trend Micro (US) Content has been...
Holiday Fraud Trends 2025: The Top Cyber Threats to Watch This Season
image: envato/LightFieldStudios As the 2025 holiday season approaches, fraud activity is already accelerating. According to data from KasadaIQ, attackers are...
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...
Traffic Distribution System (TDS) abuse – What’s hiding behind the veil?
Those who follow the DNS abuse landscape closely may have noticed a rise in activity and abuse reports related...
Mysterious ‘SmudgedSerpent’ Hackers Target U.S. Policy Experts Amid Iran–Israel Tensions
Nov 05, 2025Ravie LakshmananCybersecurity / Cyber Espionage A never-before-seen threat activity cluster codenamed UNK_SmudgedSerpent has been attributed as behind a...
Fast, Broad, and Elusive: How Vidar Stealer 2.0 Upgrades Infostealer Capabilities
Conclusion As Lumma Stealer activity continues to decline and underground actors migrate to Vidar and StealC alternatives, security teams should...
From Deception to Defense: Understanding and Combating Phishing
Phishing is a cyberattack where attackers attempt to trick victims into an activity that is against their best interests and...
Chinese Hackers RedNovember Target Global Governments Using Pantegana and Cobalt Strike
Sep 24, 2025Ravie LakshmananVulnerability / Network Security A suspected cyber espionage activity cluster that was previously found targeting global government...
Protect Yourself From Cyber’s Costliest Threat: Social Engineering
Fraudulent activity is everywhere in the digital age, and it’s only getting smarter and more expensive. In 2023 alone, businesses...
