Curated Cyber Threat Intelligence

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Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.

scheduleUpdated 2026-10-28 · 04:17 UTC
articleTotal: 1890 reports

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Microsoft September 2026 updates break RDS on Windows Server and clientshighbug_reportVulnerability
bug_reportVulnerability

Microsoft September 2026 updates break RDS on Windows Server and clients

Windows Server 2012, 2012 R2, 2016, 2019, 2022, 2025, and Windows 10/11 all versions that applied September 2026 Patch Tuesday updates. Impacts Remote Desktop Services (RDS), RDP connections, MMC, RDS Licensing Diagnoser, and File Explorer.

Microsoft14 Sep · 07:50 UTC
HISHIMIRO/jeetbot.cc Leaked OAuth Tokens from 31K Twitch Usershighperson_alertThreat Actor
person_alertThreat Actor

HISHIMIRO/jeetbot.cc Leaked OAuth Tokens from 31K Twitch Users

HISHIMIRO/jeetbot.cc is a Russia-based commercial bot service operator linked to the malicious Twitch browser extension "Twitch Enhanced Viewer | JeetBot." The operator, identified as Cyprus-based developer Aleksandr Popov, runs JeetBot as a commerci…

Google14 Sep · 05:24 UTC
Microsoft warns of passkey phishing and CEO fraud campaigns targeting cloudhighbug_reportVulnerability
bug_reportVulnerability

Microsoft warns of passkey phishing and CEO fraud campaigns targeting cloud

Microsoft cloud environments (Azure AD/Entra ID, Microsoft 365, SharePoint, OneDrive). Campaign 1: U.S. enterprise users in IT services, consumer goods, real estate, and manufacturing (August 2026).

Microsoft13 Sep · 08:11 UTC
CISA adds 5 exploited flaws in Artifactory, ScreenConnect, RouterOS to KEVhighbug_reportVulnerability
bug_reportVulnerability

CISA adds 5 exploited flaws in Artifactory, ScreenConnect, RouterOS to KEV

JFrog Artifactory (CVE-2026-42016, CVE-2026-42018), ConnectWise ScreenConnect client (CVE-2026-84869), and MikroTik RouterOS (CVE-2026-67277, CVE-2026-86060). All vulnerabilities are actively exploited in the wild.

CVE-2026-4201612 Sep · 13:54 UTC
Multiple APT and Cybercrime Groups Abuse Claude AI to Extract Android Secretshighperson_alertThreat Actor
person_alertThreat Actor

Multiple APT and Cybercrime Groups Abuse Claude AI to Extract Android Secrets

This activity involves multiple distinct threat actor categories operating independently: state-sponsored espionage groups linked to Russia and China, and financially motivated cybercrime actors.

Anthropic11 Sep · 18:19 UTC
Florida State Driver Database Breached via Stolen Police CredentialshighpublicGeopolitical
publicGeopolitical

Florida State Driver Database Breached via Stolen Police Credentials

The breach of Florida's DAVID driver database represents a compromise of critical state-level identity infrastructure in the United States. Driver databases contain personally identifiable information (PII) for millions of residents and serve as foun…

Florida Department of Highway Safety and Motor Vehicles11 Sep · 17:00 UTC
ShinyHunters and Helix Linked to Passkey-Themed M365 Phishing Campaignhighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters and Helix Linked to Passkey-Themed M365 Phishing Campaign

ShinyHunters and Helix are cybercrime actors linked to data extortion operations. Both groups have established reputations in the underground economy for compromising corporate environments and exfiltrating sensitive data for extortion or sale.

Microsoft11 Sep · 15:26 UTC
Anthropic disrupts industrial-scale AI model theft by seven China-based labshighbug_reportVulnerability
bug_reportVulnerability

Anthropic disrupts industrial-scale AI model theft by seven China-based labs

Anthropic Claude AI models (Opus 4.6, 4.7, and others). Organizations and individuals using Claude API services globally. Seven China-based AI labs identified: Alibaba, Moonshot AI, DeepSeek, Zhipu (Z.ai), MiniMax, Xiaomi, and SenseTime.

Anthropic11 Sep · 14:15 UTC
Generative Threat Groups Weaponize Claude AI for Cyber Operationshighperson_alertThreat Actor
person_alertThreat Actor

Generative Threat Groups Weaponize Claude AI for Cyber Operations

Generative Threat Groups (GTGs) is a collective term coined by Anthropic to describe diverse threat actors leveraging Claude AI models for offensive cyber operations between December 2025 and August 2026.

Anthropic11 Sep · 12:29 UTC
GTG-20006 (Midnight Blizzard) Uses Claude AI for Malware Evasionhighperson_alertThreat Actor
person_alertThreat Actor

GTG-20006 (Midnight Blizzard) Uses Claude AI for Malware Evasion

GTG-20006 is a Russian state-sponsored cyber espionage group attributed by Anthropic, aligning with Midnight Blizzard (APT29, Cozy Bear). The actor demonstrates advanced operational sophistication by integrating generative AI into their entire attack…

Anthropic11 Sep · 12:10 UTC
Threat Actors Abuse Claude AI Platform to Distribute ClickFix Malwarehighperson_alertThreat Actor
person_alertThreat Actor

Threat Actors Abuse Claude AI Platform to Distribute ClickFix Malware

Unattributed threat actors conducting opportunistic campaigns that exploit the trust and visibility of AI platforms for malware distribution. Motivation appears to be financially driven, leveraging the growing adoption of AI tools and the inherent tr…

Anthropic11 Sep · 12:01 UTC
JFrog Artifactory flaws actively exploited to create admin backdoorshighbug_reportVulnerability
bug_reportVulnerability

JFrog Artifactory flaws actively exploited to create admin backdoors

JFrog Artifactory self-hosted instances: CVE-2026-42018 and CVE-2026-42016 (chained, versions below 7.146.8 on multiple branches); CVE-2026-82329 (standalone critical bypass, CVSS 9.8, versions below 7.161.20 across six branches).

JFrog11 Sep · 05:31 UTC
UNC3569 Exploits Sogou Input Method Flaw to Deploy GRAYRABBIT Backdoorhighperson_alertThreat Actor
person_alertThreat Actor

UNC3569 Exploits Sogou Input Method Flaw to Deploy GRAYRABBIT Backdoor

UNC3569 is a China-linked threat actor attributed by Google Threat Intelligence to the country's hacker-for-hire ecosystem. Active since at least 2021, the group targets government, education, technology, and finance sectors primarily in East and Sou…

Sogou11 Sep · 05:14 UTC
Ukrainian National Sentenced to Four Years for Conti Ransomware Rolehighperson_alertThreat Actor
person_alertThreat Actor

Ukrainian National Sentenced to Four Years for Conti Ransomware Role

Conti is a prolific ransomware-as-a-service (RaaS) operation that emerged in 2020 and became one of the most active and damaging cybercrime groups globally.

BleepingComputer11 Sep · 04:48 UTC
Mantax Otax: Android malware blends ransomware and spyware featureshighperson_alertThreat Actor
person_alertThreat Actor

Mantax Otax: Android malware blends ransomware and spyware features

Mantax Otax is a newly identified Android malware family that exhibits hybrid functionality, combining ransomware encryption capabilities with spyware data exfiltration and victim harassment features.

BleepingComputer10 Sep · 19:40 UTC
AI-enhanced BEC campaign targets finance teams with CEO impersonationhighbug_reportVulnerability
bug_reportVulnerability

AI-enhanced BEC campaign targets finance teams with CEO impersonation

Over 1 million emails sent August 3-5 targeting enterprise finance/accounts payable departments, primarily in United States (87.7%). Campaign used third-party email delivery infrastructure to impersonate C-level executives (CEO, CFO, President) with…

Microsoft10 Sep · 15:23 UTC
Russian-speaking actor uses AI agents to exploit PaperCut flawshighperson_alertThreat Actor
person_alertThreat Actor

Russian-speaking actor uses AI agents to exploit PaperCut flaws

A likely Russian-speaking threat actor leveraged hundreds of AI agents to orchestrate a large-scale exploitation campaign targeting PaperCut NG/MF servers globally.

PaperCut10 Sep · 13:55 UTC
Google Play Early Access abused to distribute deceptive Android appshighbug_reportVulnerability
bug_reportVulnerability

Google Play Early Access abused to distribute deceptive Android apps

Google Play Early Access program; Android users globally, particularly those exposed to social media ads on TikTok and Facebook. Thousands of deceptive apps including fake casino games, reward apps, and utility apps.

Google10 Sep · 12:36 UTC
Hard-coded API credentials in drEryk Gabinet allow ticket system accesshighbug_reportVulnerability
bug_reportVulnerability

Hard-coded API credentials in drEryk Gabinet allow ticket system access

drEryk Gabinet software, all versions before 11.5.0. Affects the ticket reporting component with hard-coded API credentials that authenticate directly to the ticket system API.

CVE-2026-1703810 Sep · 08:55 UTC
10% of LiteLLM gateways accept default "sk-1234" admin key from docshighbug_reportVulnerability
bug_reportVulnerability

10% of LiteLLM gateways accept default "sk-1234" admin key from docs

LiteLLM open-source AI gateway: 294 of 3,074 internet-facing instances scanned in February 2026 accepted the example admin key "sk-1234" from setup documentation. 191 had no key set at all; remainder used the documented default.

LiteLLM10 Sep · 05:12 UTC
ShinyHunters Breaches AdaptHealth, Exposing 4.1M Patient Recordshighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters Breaches AdaptHealth, Exposing 4.1M Patient Records

ShinyHunters is a financially motivated cybercrime group known for large-scale data theft and extortion operations. The group typically targets organizations to steal sensitive data, then demands ransom payments in exchange for not publicly leaking t…

AdaptHealth9 Sep · 19:30 UTC
U.S. Disrupts Chinese Organized Crime Scam Marketplace, Freezes $52.8Mhighperson_alertThreat Actor
person_alertThreat Actor

U.S. Disrupts Chinese Organized Crime Scam Marketplace, Freezes $52.8M

Chinese organized crime syndicates operating the Xinbi Guarantee illicit marketplace, a Telegram-based platform facilitating pig butchering romance scams, wire fraud, and money laundering.

The Hacker News9 Sep · 16:26 UTC
Passkey-themed phishing campaign targets cloud identities via AiTMhighbug_reportVulnerability
bug_reportVulnerability

Passkey-themed phishing campaign targets cloud identities via AiTM

Microsoft 365 / Entra ID users across multiple organizations. Campaign active since May 2024 (likely typo in source stating "May 2026"). Targets include SharePoint, OneDrive, Exchange, and Microsoft Graph API access.

Microsoft9 Sep · 15:41 UTC
Chinese AI Firms Conduct Industrial-Scale Distillation on U.S. Modelshighperson_alertThreat Actor
person_alertThreat Actor

Chinese AI Firms Conduct Industrial-Scale Distillation on U.S. Models

Six Chinese AI companies—DeepSeek, Moonshot AI, Alibaba, MiniMax, StepFun, and Z.AI—are attributed by CISA, NSA, and FBI as conducting coordinated, industrial-scale AI model distillation attacks against U.S. frontier AI providers since late 2024.

BleepingComputer9 Sep · 14:48 UTC
APT31 Deploys BlueMoon Exploit Kit Chaining Chrome and Windows Zero-Dayshighperson_alertThreat Actor
person_alertThreat Actor

APT31 Deploys BlueMoon Exploit Kit Chaining Chrome and Windows Zero-Days

APT31 (also tracked as Bronze Vinewood, Judgement Panda, JungleBamboo, PerplexedGoblin, RedBravo, TA412, Tide Castle, Violet Typhoon, and ZIRCONIUM) is a China-aligned state-sponsored threat actor conducting espionage operations.

Microsoft9 Sep · 14:34 UTC
Gentlemen Ransomware Gang Breaches Veradigm via Third-Party Vendorhighperson_alertThreat Actor
person_alertThreat Actor

Gentlemen Ransomware Gang Breaches Veradigm via Third-Party Vendor

The Gentlemen is a double-extortion ransomware gang that emerged around mid-2025. The group operates opportunistically across multiple sectors and geographies, targeting organizations based on access availability rather than strategic selection.

Veradigm9 Sep · 13:31 UTC
DeepSeek Harness agents can escape file sandbox via unauthenticated APIhighbug_reportVulnerability
bug_reportVulnerability

DeepSeek Harness agents can escape file sandbox via unauthenticated API

DeepSeek Harness versions 0.1.1-rc.2 and earlier. The tool runs AI coding agents on developer machines. Fixed in version 0.1.2-alpha.2 (npm) and later. Third-party desktop wrappers may ship vulnerable versions independently.

DeepSeek9 Sep · 09:17 UTC
36,000 Plex Media Servers remain unpatched against undisclosed flawshighbug_reportVulnerability
bug_reportVulnerability

36,000 Plex Media Servers remain unpatched against undisclosed flaws

Plex Media Server v1.43.2 and earlier, Plex Desktop prior to v1.115.0. Over 36,000 internet-exposed instances confirmed vulnerable as of September 2026. Affects self-hosted and NAS-based deployments.

Plex9 Sep · 08:11 UTC
YouTube gaming lures and SEO poisoning deliver multi-payload malware via PPIhighbug_reportVulnerability
bug_reportVulnerability

YouTube gaming lures and SEO poisoning deliver multi-payload malware via PPI

Enterprise networks, critical infrastructure, and government entities. Campaign CL-CRI-1171 active since at least 2024, delivering payloads including Insomnia RAT, ARKTunnel, Docro Hijacker, GCleaner, and Socks5Systemz via custom loader.

Unit 42 (Palo Alto)9 Sep · 08:00 UTC
U.S. Accuses China-Based AI Firms of Industrial-Scale Model DistillationhighpublicGeopolitical
publicGeopolitical

U.S. Accuses China-Based AI Firms of Industrial-Scale Model Distillation

The joint advisory from NSA, CISA, and FBI represents a significant escalation in U.S.-China technological competition, framing AI model distillation not as isolated intellectual property theft but as a coordinated national strategy.

Anthropic9 Sep · 07:32 UTC