Threat Feed
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highperson_alertThreat ActorHuman-Operated Phishing Platform Targets AI Chatbot Ad Portals
The operators behind this campaign run a human-operated phishing platform that impersonates advertising products for major AI chatbots including ChatGPT, Gemini, Claude, Perplexity, Meta Muse, and Manus.
highperson_alertThreat ActorIran-Nexus Actor Targets Iraqi Infrastructure via Blinder Tunnel
CL-STA-1178 is an Iranian state-aligned threat actor tracked by Unit 42, previously associated with campaigns identified by Elastic Security Labs as "The Shelby Strategy." The actor demonstrates sophisticated operational capabilities, frequently empl…
highperson_alertThreat ActorInsider Sentenced for Ransomware-Style Extortion Against NJ Employer
Daniel Rhyne, a 57-year-old former core infrastructure engineer from Kansas City, Missouri, executed an insider threat attack against his New Jersey-based industrial employer in November-December 2023.
highperson_alertThreat ActorShinyHunters Breaches FBI via Oracle PeopleSoft Patch Failure
ShinyHunters is a cybercrime group known for data theft and breach operations. In this incident, the group exploited a vulnerability in Oracle PeopleSoft to compromise the FBI's job portal, stealing personal details of thousands of bureau employees.
highperson_alertThreat ActorShinyHunters Member "Rey" Detained in Jordan, Cooperating with FBI
ShinyHunters is a prolific cybercriminal group specializing in data theft, extortion, and breach operations. Originating around April-May 2020, the group evolved from earlier extortion-focused collectives TheDarkOverlord and GnosticPlayers.
highperson_alertThreat ActorTA419 Targets U.S. AI Policy Experts With Microsoft AitM Phishing
TA419 is a China-aligned, espionage-motivated threat actor attributed by Proofpoint. Active since at least April 2025, the group conducts credential phishing campaigns targeting individuals at U.S.
highperson_alertThreat ActorShinyHunters Member "Rey" Detained in Jordan, Cooperating with FBI
ShinyHunters is a cybercrime group specializing in data theft and extortion operations. The group has gained notoriety for breaching organizations, exfiltrating sensitive data, and either selling stolen databases on underground forums or leveraging t…
highperson_alertThreat ActorChina MSS Funded 100+ U.K. Academics via CGTRI Front Company
China's Ministry of State Security (MSS) is the principal civilian intelligence agency of the People's Republic of China, responsible for counterintelligence, foreign intelligence, and political security.
criticalperson_alertThreat ActorWarlock exploits SharePoint flaws to deploy ransomware in Iberia
Warlock (also tracked as Gold Salem, Longlegs, Storm-2603) is a suspected China-linked threat actor that gained prominence in mid-2025 through zero-day exploitation of Microsoft SharePoint vulnerabilities dubbed "ToolShell." The group is attributed b…
highperson_alertThreat ActorWarlock: China-Linked Ransomware Group Targets Critical Infrastructure
Warlock is a China-linked ransomware group that has demonstrated a focus on critical infrastructure and public sector targets. The actor's motivation appears to align with both financial gain through ransomware operations and potential strategic inte…
highperson_alertThreat ActorChina-Nexus Actor UAT-11587 Deploys Antino Backdoor Across Asia
UAT-11587 is a China-nexus threat actor tracked by Cisco Talos, first detected in September 2025 targeting Taiwan's academic, think tank, and civil society policy community.
highperson_alertThreat ActorTren de Aragua sanctioned for $40M ATM jackpotting campaign
Tren de Aragua (TdA) is a Venezuelan transnational criminal organization designated by the U.S. Treasury as a Transnational Criminal Organization in July 2024 and by the State Department as a Foreign Terrorist Organization in February 2025.
highperson_alertThreat ActorMicrosoft X Account Hijacked in Cryptocurrency Pump-and-Dump Scheme
The threat actors behind this incident remain unidentified. Their motivation appears to be financial gain through a cryptocurrency pump-and-dump scheme, leveraging the compromise of Microsoft's official X (formerly Twitter) account with over 13 milli…
highperson_alertThreat ActorSpanish Police Arrest 16-Year-Old Administrator of KillSec Ransomware Group
KillSec is a ransomware-as-a-service (RaaS) operation attributed to a Spain-based 16-year-old suspected administrator and a distributed network of operators across Europe.
highperson_alertThreat ActorKillSec Ransomware Gang Dismantled in Operation KillSwitch
KillSec is a ransomware and data extortion gang active since approximately 2024. The group is allegedly led by a 16-year-old administrator, with other key members including an 18-year-old developer (who was a minor during some alleged crimes), a nego…
highperson_alertThreat ActorOpenAI disrupts distillation campaign tied to Moonshot AI associates
Individuals associated with Moonshot AI, a Chinese AI company based in Beijing, are attributed to this coordinated adversarial distillation campaign. The operators sought to illicitly extract protected reasoning from OpenAI's AI models through system…
highperson_alertThreat ActorStar Blizzard deploys CosmicPulse backdoor via new RedFlick technique
Star Blizzard (also tracked as SEABORGIUM, Callisto Group, TA446, COLDRIVER) is a Russian state-sponsored threat actor active since 2017. The group is attributed to Russian intelligence services and is motivated by espionage objectives aligned with R…
highperson_alertThreat ActorUnidentified Actors Abuse ChatGPT Custom GPTs to Deliver RAT via ClickFix
The threat actors behind this campaign remain unidentified. Their motivation appears to be financially driven, leveraging trusted AI platforms (ChatGPT Custom GPTs) to conduct social engineering attacks that deliver remote access trojans.
highperson_alertThreat ActorCSuite Campaign Steals M365 Sessions, Deploys RMM Tools via Phishing
CSuite is a phishing campaign targeting C-suite executives and high-value business users, primarily in the United States. The campaign was analyzed across 351 sandbox submissions, with 51% originating from the US, followed by India (18%), and additio…
criticalbug_reportVulnerabilityCitrix NetScaler CVE-2026-88772 exploited for root access, web shells
Citrix NetScaler ADC and NetScaler Gateway appliances. CVE-2026-88772 (CVSS 9.5) is a memory overflow in DTLS protocol handling in the NetScaler Packet Processing Engine (NSPPE). CVE-2026-88771 also mentioned as exploited.
highperson_alertThreat ActorFBI warns ShinyHunters members to surrender after Dutch arrest
ShinyHunters is a financially motivated cybercrime group linked to extortion activities targeting organizations in the United States, Netherlands, and globally.
highperson_alertThreat ActorFormer US Air Force Members Sentenced for Multi-Year BEC Fraud
Chijioke Timothy Odimegwu (25) and Harafat Mogaji (26) are former United States Air Force members who conducted business email compromise (BEC) scams and phishing campaigns while stationed at Dover Air Force Base in Delaware.
highperson_alertThreat ActorStar Blizzard Deploys CosmicPulse Backdoor via Fake Event Invitations
Star Blizzard (also tracked as SEABORGIUM, Callisto Group, TA446, COLDRIVER) is a Russian state-sponsored threat actor attributed by U.S., U.K., Australian, Canadian, and New Zealand security agencies to Center 18 of Russia's Federal Security Service…
highperson_alertThreat ActorStorm-3068 Pivots from Identity Compromise to Cloud Infrastructure
Storm-3068 is a threat actor tracked by Microsoft that demonstrated sophisticated understanding of cloud-native attack paths. In this intrusion, the actor leveraged a compromised user identity obtained through self-service password reset to gain pers…
highperson_alertThreat ActorAutomated AI Agent Breaches Dutch Cybersecurity Nonprofit DIVD
The threat actor employed an automated AI agent to conduct what DIVD characterized as the first observed "agentic AI-powered attack" against their organization. The actor's identity, motivation, and origin remain unknown.
highperson_alertThreat ActorStar Blizzard Adopts RedFlick Delivery Technique in 2026 Campaigns
Star Blizzard (also tracked as SEABORGIUM, Callisto Group, TA446, COLDRIVER) is a Russian state-sponsored threat actor attributed by CISA to the FSB Centre 18.
highperson_alertThreat ActorPhantomSub Campaign Abuses npm Packages to Subscribe Devs to WhatsApp
PhantomSub is a supply chain campaign targeting software developers through malicious npm packages. The campaign abuses the Baileys WhatsApp open source project to add victims to WhatsApp groups and channels without consent.
highperson_alertThreat ActorDutch Police Arrest 24-Year-Old Linked to ShinyHunters Group
ShinyHunters is a financially-motivated cybercrime group known for large-scale data breaches and extortion operations. The group has historically targeted organizations to steal sensitive data for sale or extortion.
highperson_alertThreat ActorKeio Corporation ransomware attack disrupts Japanese rail operator
No specific threat actor has been identified or claimed responsibility for this incident as of the reporting date. The attack targeted Keio Corporation, a major Japanese private railway operator with 85 km of track, 69 stations, and a hospitality div…
highperson_alertThreat ActorDutch Police Arrest Amsterdam Man in ShinyHunters Investigation
ShinyHunters is a cybercrime group known for large-scale data breaches and extortion operations. The group has been active since at least 2020, targeting organizations across multiple sectors to steal and leak sensitive data.