Curated Cyber Threat Intelligence

Threat Feed

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

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

Filtered Reports

30 / 567 results
Active filter:tag: #threat-actor✕ clear
Silent Lynx Targets CIS Governments with Multi-Chain Espionage Campaignhighperson_alertThreat Actor
person_alertThreat Actor

Silent 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.

The Hacker News15 Oct · 14:00 UTC
Hotejka TDS Operates 20,000+ Cloudflare Scam Domains Since 2017highperson_alertThreat Actor
person_alertThreat Actor

Hotejka TDS Operates 20,000+ Cloudflare Scam Domains Since 2017

Hotejka is a Russian-language cybercrime affiliate program operating the Help TDS (Traffic Distribution System) since at least 2017. Assessed to be a rebrand of ROI777, a traffic monetization operation exposed in 2018 following a data leak from its s…

Cloudflare15 Oct · 12:11 UTC
Famous Chollima DPRK IT Worker Scheme Disrupted in Texas Raidshighperson_alertThreat Actor
person_alertThreat Actor

Famous Chollima DPRK IT Worker Scheme Disrupted in Texas Raids

Famous Chollima (also tracked as WageMole) is a North Korean state-sponsored threat actor conducting fraudulent IT worker schemes to generate revenue for the DPRK regime.

BleepingComputer14 Oct · 17:41 UTC
Nextcloud Collabora CODE app RCE exploited in wild since September 10criticalbug_reportVulnerability
bug_reportVulnerability

Nextcloud Collabora CODE app RCE exploited in wild since September 10

Collabora Online - Built-in CODE Server (richdocumentscode) versions before 26.4.303, used with Nextcloud. Standalone Collabora Online servers not affected. Nextcloud instances using only richdocuments app (external Collabora server) not affected.

Nextcloud14 Oct · 15:38 UTC
CoGUI, Haozi, and Iron Man System Phishing Kits Disruptedhighperson_alertThreat Actor
person_alertThreat Actor

CoGUI, Haozi, and Iron Man System Phishing Kits Disrupted

CoGUI (aka NX or FA), Haozi (aka Phoenix), and Iron Man System are three interconnected phishing-as-a-service (PhaaS) kits operated within the Chinese-language cybercriminal ecosystem.

Microsoft14 Oct · 15:09 UTC
North Korea Fraudulent IT Worker Scheme: 14 Charged, 187 Devices Seizedhighperson_alertThreat Actor
person_alertThreat Actor

North Korea Fraudulent IT Worker Scheme: 14 Charged, 187 Devices Seized

North Korean state-sponsored operation tracked as Famous Chollima, purpledelta, and Wagemole. Active from approximately 2019 to July 2025, this scheme involves DPRK IT workers obtaining remote employment at U.S.

The Hacker News14 Oct · 14:34 UTC
Storm-2990 & Storm-3119: Chinese phishing kit ecosystem disruptedhighperson_alertThreat Actor
person_alertThreat Actor

Storm-2990 & Storm-3119: Chinese phishing kit ecosystem disrupted

Storm-2990 and Storm-3119 represent two interconnected Chinese-language cybercriminal entities operating a large-scale phishing ecosystem. Storm-2990 is a cluster of phishing kit developers responsible for three major kits: CoGUI (NX/FA), Haozi (Phoe…

Microsoft14 Oct · 11:00 UTC
AI-assisted Chrome full-chain exploit built in 6 days, all bugs patchedcriticalbug_reportVulnerability
bug_reportVulnerability

AI-assisted Chrome full-chain exploit built in 6 days, all bugs patched

Google Chrome versions prior to 152.0.7977.82 on Windows. Three vulnerabilities chained: CVE-2026-85045 (V8 JavaScript engine), CVE-2026-78952 (Crashpad crash handler), and one unidentified bug in animated-WebP decoder.

Google14 Oct · 09:19 UTC
Ledger hardware wallets sold via CryptoBilis contain spy chip implantscriticalbug_reportVulnerability
bug_reportVulnerability

Ledger hardware wallets sold via CryptoBilis contain spy chip implants

Ledger Nano X hardware wallets distributed through Southeast Asian reseller CryptoBilis (Malaysia-based, operating across Southeast Asia). Compromised devices also sold via Amazon Japan and Yahoo! Auctions Japan by China-based sellers shipping from M…

Ledger12 Oct · 14:27 UTC
CyberXero: AI-Augmented IAB Targets Ukraine with Claude Codehighperson_alertThreat Actor
person_alertThreat Actor

CyberXero: AI-Augmented IAB Targets Ukraine with Claude Code

CyberXero is a Russian-speaking, financially motivated initial access broker (IAB) active since at least July 2026. The actor operates a sophisticated dual-pipeline operation: a global automated campaign against WordPress and e-commerce platforms for…

The Hacker News12 Oct · 05:26 UTC
ShinyHunters member arrested in FBI crackdown on extortion activityhighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters member arrested in FBI crackdown on extortion activity

ShinyHunters is a cybercrime group known for large-scale data breaches and extortion operations. The group has been linked to numerous high-profile data theft incidents targeting organizations globally.

BleepingComputer10 Oct · 13:07 UTC
Chinese Hacker Targets South Korean Banks with AI-Powered Toolshighperson_alertThreat Actor
person_alertThreat Actor

Chinese Hacker Targets South Korean Banks with AI-Powered Tools

The threat actor is identified as a Chinese hacker who conducted targeted cyberattacks against South Korean financial institutions. Motivation appears to be focused on the financial services sector, potentially for financial gain, espionage, or disru…

BleepingComputer10 Oct · 12:16 UTC
FBI Arrests ShinyHunters-Linked Ransomware Negotiator in Canadahighperson_alertThreat Actor
person_alertThreat Actor

FBI Arrests ShinyHunters-Linked Ransomware Negotiator in Canada

ShinyHunters is a financially motivated cybercrime group specializing in data theft and extortion. The group typically uses phishing and stolen credentials to exfiltrate data from software-as-a-service (SaaS) platforms, then threatens to publish stol…

Krebs on Security9 Oct · 22:17 UTC
GhostAction Campaign Injects Credential-Stealing Workflows into 340+ Reposhighperson_alertThreat Actor
person_alertThreat Actor

GhostAction Campaign Injects Credential-Stealing Workflows into 340+ Repos

GhostAction is a large-scale supply chain attack campaign first identified in September 2025, focused on compromising GitHub maintainer accounts to inject malicious GitHub Actions workflows.

GitHub9 Oct · 17:14 UTC
FBI Arrests Third ShinyHunters Suspect in Jobs Portal Breachhighperson_alertThreat Actor
person_alertThreat Actor

FBI 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…

FBI9 Oct · 15:45 UTC
FBI arrests Canadian suspect tied to ShinyHunters FBI breachhighperson_alertThreat Actor
person_alertThreat Actor

FBI arrests Canadian suspect tied to ShinyHunters FBI breach

ShinyHunters is an extortion group specializing in data theft from web applications and cloud-based SaaS platforms, demanding ransom payments under threat of public data leaks.

FBI9 Oct · 15:02 UTC
Germany arrests alleged Qilin ransomware core member after extraditionhighperson_alertThreat Actor
person_alertThreat Actor

Germany arrests alleged Qilin ransomware core member after extradition

Qilin is a notorious ransomware-as-a-service (RaaS) operation that emerged in August 2022 under the name Agenda. The group operates a double-extortion model, exfiltrating sensitive data before encrypting victim systems.

BleepingComputer9 Oct · 13:38 UTC
Flax Typhoon Exploits Five KEV Flaws for Initial Accesshighperson_alertThreat Actor
person_alertThreat Actor

Flax Typhoon Exploits Five KEV Flaws for Initial Access

Flax Typhoon is a China-linked advanced persistent threat (APT) group attributed to conducting cyber espionage operations. The actor is assessed to be affiliated with the Chinese government and has been observed positioning itself within critical inf…

CVE-2015-33069 Oct · 10:21 UTC
GoBalance flaw exposes Tor .onion private keys via public descriptorshighbug_reportVulnerability
bug_reportVulnerability

GoBalance flaw exposes Tor .onion private keys via public descriptors

GoBalance (Go rewrite of Onionbalance), shipped with EndGame toolkit. Only affects sites using Tor-format master keys (not GoBalance's default safer format). Original Onionbalance and Tor core not affected.

GoBalance9 Oct · 07:03 UTC
FBI Seizes Flax Typhoon Domains Hosting MicroScan and FishHub Toolshighperson_alertThreat Actor
person_alertThreat Actor

FBI Seizes Flax Typhoon Domains Hosting MicroScan and FishHub Tools

Flax Typhoon is a Chinese state-sponsored threat actor attributed to conducting cyber espionage operations against critical infrastructure and organizations globally.

BleepingComputer8 Oct · 19:42 UTC
Ransomware campaign disrupts IDCF Cloud, impacts Japanese govt clientshighperson_alertThreat Actor
person_alertThreat Actor

Ransomware 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…

IDC Frontier8 Oct · 18:09 UTC
Integrity Technology Group: China-linked firm breached global targetshighperson_alertThreat Actor
person_alertThreat Actor

Integrity 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…

The Hacker News8 Oct · 16:32 UTC
FakeGit Campaign Reactivates with 17,610 Malicious GitHub Repositorieshighperson_alertThreat Actor
person_alertThreat Actor

FakeGit Campaign Reactivates with 17,610 Malicious GitHub Repositories

FakeGit is a coordinated malware distribution campaign that leverages fake GitHub repositories to deliver multiple malware families. The operation uses a combination of throwaway accounts and approximately 700 compromised legitimate developer account…

GitHub8 Oct · 15:10 UTC
UAC-0099 Deploys ASHVEIN RAT Against Ukrainian Government Targetshighperson_alertThreat Actor
person_alertThreat Actor

UAC-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.

The Hacker News8 Oct · 13:26 UTC
China-Linked Actors Target Global Networks via Integrity Techhighperson_alertThreat Actor
person_alertThreat Actor

China-Linked Actors Target Global Networks via Integrity Tech

China-linked malicious cyber actors enabled by Integrity Technology Group (Integrity Tech), a China-based company with links to the Chinese Government. The company was sanctioned by the UK government in 2025 for malicious cyber activity against the U…

NCSC UK8 Oct · 10:00 UTC
ASOS Data Breach: Social Engineering and Credential Theft Campaignhighperson_alertThreat Actor
person_alertThreat Actor

ASOS Data Breach: Social Engineering and Credential Theft Campaign

The threat actor behind this incident identifies themselves as "Xuanye Group." No attribution to known APT groups or established cybercrime syndicates has been made.

ASOS8 Oct · 09:42 UTC
U.S. offers $10M reward for HAFNIUM actor Zhang Yu in Exchange attackshighperson_alertThreat Actor
person_alertThreat Actor

U.S. offers $10M reward for HAFNIUM actor Zhang Yu in Exchange attacks

HAFNIUM (also tracked as Silk Typhoon, Operation Exchange Marauder) is a Chinese state-sponsored APT group attributed by Microsoft and the U.S. government to China's Ministry of State Security (MSS).

Microsoft8 Oct · 05:42 UTC
Zohar Pinhasi Charged with $19M Ransomware Victim Fraud Schemehighperson_alertThreat Actor
person_alertThreat Actor

Zohar Pinhasi Charged with $19M Ransomware Victim Fraud Scheme

Zohar Pinhasi (also known as Zack Silver and Zack Green) is a 50-year-old U.S. and Israeli national who owned and operated MonsterCloud, a Florida-based company purporting to offer ransomware recovery services. Pinhasi is charged by the U.S.

MonsterCloud8 Oct · 05:41 UTC
Tensorlake npm package 0.5.144 compromised with Shai-Hulud wormcriticalbug_reportVulnerability
bug_reportVulnerability

Tensorlake npm package 0.5.144 compromised with Shai-Hulud worm

npm package "tensorlake" version 0.5.144 (TypeScript SDK for Tensorlake applications). Malicious version no longer available on npm registry. Affects users who installed this specific version, particularly those with access to CI/CD pipelines, cloud…

Tensorlake8 Oct · 03:46 UTC
FortiBleed Campaign Exploits Leaked Credentials to Compromise FortiGate VPNshighperson_alertThreat Actor
person_alertThreat Actor

FortiBleed Campaign Exploits Leaked Credentials to Compromise FortiGate VPNs

FortiBleed refers to a large-scale credential-harvesting and access-brokering campaign discovered in June 2026, when attackers inadvertently exposed a server containing usernames and plaintext passwords for 73,932 Fortinet FortiGate firewall URLs acr…

Fortinet7 Oct · 19:28 UTC