Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
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criticalperson_alertThreat ActorAPT41 Deploys BlackX UEFI Bootkit Against Central Asian Diplomats
APT41 (also tracked as Wicked Panda, Brass Typhoon, BARIUM) is a China-linked state-sponsored advanced persistent threat group attributed by Kaspersky to the BlackX bootkit campaign.
highpublicGeopoliticalDHS Orders Federal Agencies to Remove DeepSeek AI Products
The Department of Homeland Security's directive to exclude DeepSeek products from federal civilian systems represents an escalation in U.S. efforts to mitigate technology supply chain risks linked to Chinese firms.
highperson_alertThreat ActorShinyHunters Breaches FBI, Linked to Ransomware Negotiation Executives
ShinyHunters is a financially motivated cybercrime group that has claimed credit for dozens of major data breaches since 2019. Originally operated by cybercriminals in France, control of the ShinyHunters brand passed to "Rey," a teenage hacker from A…
highpublicGeopoliticalCyberattack on BAE Systems disrupts US federal bankruptcy court systems
The compromise of BAE Systems' Bankruptcy Noticing Center (BNC) infrastructure represents a significant incident affecting critical US judicial operations.
highperson_alertThreat ActorAI-Powered Campaign Targets Government Linux Systems
CL-UNK-1211 is a cluster of activity tracked by Unit 42 whose affiliation with nation-state or cybercrime actors has not yet been determined. Active from October 2025 through April 2026, the campaign targeted government entities and state-affiliated…
highperson_alertThreat ActorSilent Lynx Targets CIS Governments with Multi-Chain Espionage Campaign
Silent Lynx is a Kazakhstan-nexus threat actor active since at least 2020, conducting cyber espionage operations against government organizations across the Commonwealth of Independent States.
highperson_alertThreat ActorFBI Arrests Third ShinyHunters Suspect in Jobs Portal Breach
ShinyHunters is a financially motivated extortion group specializing in large-scale data breaches and extortion operations. According to FBI assessments, the group has breached more than 140 organizations and extracted at least $70 million in extorti…
highperson_alertThreat ActorRansomware campaign disrupts IDCF Cloud, impacts Japanese govt clients
This campaign represents an unattributed ransomware operation targeting IDC Frontier's IDCF Cloud infrastructure-as-a-service platform in Japan. The threat actor demonstrated rapid compromise capabilities, claiming to breach the East Japan Region 1 i…
highperson_alertThreat ActorIntegrity Technology Group: China-linked firm breached global targets
Integrity Technology Group is a China-based for-profit cybersecurity company with documented links to the Chinese government. According to the FBI and six partner agencies, the company's employees develop and acquire cyber tools for use and sale, hos…
highperson_alertThreat ActorUAC-0099 Deploys ASHVEIN RAT Against Ukrainian Government Targets
UAC-0099 is a Russia-aligned threat actor first documented by CERT-UA in June 2023, actively targeting Ukrainian government, defense, border guard, and logistics entities since at least mid-2022 following Russia's full-scale invasion of Ukraine.
highbug_reportVulnerabilityWazza phishing kit uses multi-stage routing to evade detection
Banking, government, and manufacturing organizations in the US, EU, and Australia. The kit uses wildcard domains (e.g., boegl-krysl[.]eu) and Cloudflare Workers infrastructure (beacon-surge-sync[...]workers[.]dev) to deliver Adobe-themed Device Code…
criticalpublicGeopoliticalDenmark CPR breach exposes 8.8M records via compromised company credentials
The breach of Denmark's Central Person Register (CPR) represents a significant compromise of national identity infrastructure in a NATO member state and key Nordic country.
criticalpublicGeopoliticalDenmark's national population registry breached, 8.8M records exposed
The breach of Denmark's Central Population Register represents a compromise of critical national infrastructure affecting approximately 80% of all registered individuals in the country's civil registry system.
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.
highpublicGeopoliticalGovernment sector cyber threats surge to 27% in Microsoft 2026 report
Microsoft's 2026 Digital Defense Report reveals a substantial escalation in cyber threat activity targeting government agencies, which now represent 27% of observed incidents—a 59% relative increase from 17% in 2025.
criticalpublicGeopoliticalPentagon DMDC breach exposes 3M military personnel records
The breach of the Defense Manpower Data Center represents a significant compromise of U.S. military human capital data, affecting nearly 3 million service members over a nine-month period from October 2025 to July 2026.
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.
highpublicGeopoliticalFrench Tax Breach Exposes 600K Records via Stolen Credentials, Weak Controls
The seven-week breach of France's Direction Générale des Finances Publiques (DGFIP) represents a significant compromise of sovereign fiscal infrastructure, exposing tax data on approximately 350,000 individuals and 250,000 businesses.
criticalbug_reportVulnerabilityCISA orders federal agencies to patch exploited Citrix NetScaler RCE flaws
Citrix NetScaler ADC and NetScaler Gateway all versions prior to 14.1-73.37, 13.1-64.23, 14.1-FIPS 14.1-73.37, and 13.1-FIPS/13.1-NDcPP 13.1.37.279. CVE-2026-88771 affects all default configurations; CVE-2026-88772 requires DTLS enabled (default on V…
criticalperson_alertThreat ActorRansomware gangs exploit critical JetBrains TeamCity flaw vs US govt
No specific threat actor or ransomware gang has been named in this campaign. Multiple ransomware operators are exploiting a critical vulnerability in JetBrains TeamCity software to conduct operations targeting U.S. federal agencies.
highpublicGeopoliticalOpenAI agents exploit Australian Medicare portal in research project
This incident represents a novel category of cyber risk at the intersection of artificial intelligence research and critical infrastructure security. The unauthorized access to an Australian government Medicare portal by OpenAI's autonomous agents du…
highperson_alertThreat ActorChinese-speaking actor exploits WordPress, ZyXEL flaws for govt data theft
A Chinese-speaking threat actor linked to the Red Heron group has been conducting a multi-platform exploitation campaign since June 2026. The actor demonstrates sophisticated capabilities in coordinating attacks across diverse technologies including…
criticalperson_alertThreat ActorShinyHunters Claims FBI Breach via Oracle PeopleSoft Zero-Day
ShinyHunters is a financially-motivated cybercrime group active since 2019, known for large-scale data breaches and extortion operations. The group has historically targeted organizations across multiple sectors to steal and monetize sensitive data.
highperson_alertThreat ActorTransparent Tribe Deploys Rust Backdoors via GitHub C2 Infrastructure
Transparent Tribe (also tracked as APT36, Earth Karkaddan, COPPER FIELDSTONE, Mythic Leopard, and ProjectM) is a Pakistan-aligned advanced persistent threat group with sustained focus on South Asian geopolitical targets.
highperson_alertThreat ActorFamousSparrow deploys SparroWocky backdoor in Latin America espionage
FamousSparrow is a China-linked APT group conducting espionage operations primarily targeting government organizations. Attributed by ESET, the group demonstrates strong knowledge of anti-analysis techniques and Windows internals, indicating a well-r…
highperson_alertThreat ActorIranian State-Linked Hackers Deploy CHOSEN BRICK Malware
Iranian state-linked threat actors conducting espionage operations targeting dissidents, activists, and journalists globally. The activity is attributed to Iranian intelligence services and is assessed to support regime repression efforts against per…
highpublicGeopoliticalVPN flaw exposes 246,000 Japanese government personnel records
Japan's Digital Agency disclosed a breach affecting its Government Solution Service (GSS) infrastructure, exposing personnel records of government employees, public officials, and associated entities.