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

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APT41 Deploys BlackX UEFI Bootkit Against Central Asian Diplomatscriticalperson_alertThreat Actor
person_alertThreat Actor

APT41 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.

Microsoft23 Oct · 16:50 UTC
INC & The Gentlemen Affiliates Deploy AI-Driven Phantom Frameworkhighperson_alertThreat Actor
person_alertThreat Actor

INC & The Gentlemen Affiliates Deploy AI-Driven Phantom Framework

INC and The Gentlemen are Russian-speaking ransomware affiliate groups operating an AI-driven intrusion ecosystem. These actors function both as intrusion and data-extortion operators and as infrastructure providers supporting multiple partners acros…

The Hacker News23 Oct · 15:50 UTC
Sandworm and UAC-0099 Deploy Mesh Network Backdoor in Ukraine Wiper Attackhighperson_alertThreat Actor
person_alertThreat Actor

Sandworm and UAC-0099 Deploy Mesh Network Backdoor in Ukraine Wiper Attack

Sandworm is a Russian state-sponsored APT group known for destructive cyber operations, particularly against Ukrainian critical infrastructure. In this operation, Sandworm collaborated with UAC-0099 (aka Earth Sirrush), another Russia-aligned threat…

The Hacker News23 Oct · 09:11 UTC
Lazarus deploys post-quantum cryptography in FlashHole campaignhighperson_alertThreat Actor
person_alertThreat Actor

Lazarus deploys post-quantum cryptography in FlashHole campaign

Lazarus Group is a North Korean state-sponsored advanced persistent threat (APT) actor with a long operational history spanning financial cybercrime, espionage, and destructive attacks.

BleepingComputer21 Oct · 18:31 UTC
CISA: Plex2Shell exploit chain actively used to breach Plex servershighbug_reportVulnerability
bug_reportVulnerability

CISA: Plex2Shell exploit chain actively used to breach Plex servers

Plex Media Server versions before 1.43.3.10861. Four vulnerabilities (CVE-2026-96652, CVE-2026-96654, CVE-2026-96655, CVE-2026-96656) chained together to achieve unauthenticated remote code execution with elevated privileges.

Plex21 Oct · 16:34 UTC
China-linked Storm-0940 used AI framework to breach ConnectWise supply chaincriticalbug_reportVulnerability
bug_reportVulnerability

China-linked Storm-0940 used AI framework to breach ConnectWise supply chain

ConnectWise multi-tenant application compromised; downstream victims across Microsoft 365 environments in aerospace, defense, automotive, chemicals, energy, financial services, government, legal, manufacturing, media, military, semiconductor, softwar…

ConnectWise21 Oct · 16:23 UTC
AI-Enabled Cybercrime Campaign Targets Indian Orgs via Jailbroken LLMshighperson_alertThreat Actor
person_alertThreat Actor

AI-Enabled Cybercrime Campaign Targets Indian Orgs via Jailbroken LLMs

The campaign is attributed to an actor operating under the handle "BUGSTER." The actor demonstrates limited technical sophistication, relying heavily on AI-generated scripts, reconnaissance reports, and step-by-step guidance from jailbroken AI assist…

Unit 42 (Palo Alto)21 Oct · 12:00 UTC
Bronze Sandcastle Uses Sandboxie DLL Sideloading for Espionagehighperson_alertThreat Actor
person_alertThreat Actor

Bronze Sandcastle Uses Sandboxie DLL Sideloading for Espionage

Bronze Sandcastle is a China-aligned threat actor cluster disclosed by Sophos in October 2026. Active since mid-2025, the group conducts cyber espionage operations targeting organizations in Asia and Africa.

Sandboxie21 Oct · 10:05 UTC
SafePay Ransomware Breaches 600+ Critical Infrastructure Orgscriticalperson_alertThreat Actor
person_alertThreat Actor

SafePay Ransomware Breaches 600+ Critical Infrastructure Orgs

SafePay is a private ransomware operation that emerged in August 2024, operating without an affiliate model. The group has rapidly become one of the most active ransomware operations globally, targeting critical infrastructure organizations across No…

BleepingComputer21 Oct · 06:36 UTC
TeamUpdraft Breach Exposes 400K WordPress Sites to Backdoor Campaignhighperson_alertThreat Actor
person_alertThreat Actor

TeamUpdraft Breach Exposes 400K WordPress Sites to Backdoor Campaign

The threat actor behind this campaign remains unidentified. The actor successfully breached TeamUpdraft's website infrastructure over the weekend of October 17-18, 2026, gaining unauthorized access to customer databases containing UpdraftCentral conn…

TeamUpdraft20 Oct · 23:01 UTC
Qilin and INC Ransomware Groups Exploit CVE-2026-0257 for MFA Bypasshighperson_alertThreat Actor
person_alertThreat Actor

Qilin and INC Ransomware Groups Exploit CVE-2026-0257 for MFA Bypass

Qilin (tracked by Unit 42 as Spikey Scorpius) and INC (tracked as Tarnished Scorpius) are financially-motivated ransomware operators actively exploiting authentication bypass vulnerabilities for initial access.

CVE-2026-025720 Oct · 13:32 UTC
Chinese-speaking group deploys autonomous AI agents in mass intrusionhighperson_alertThreat Actor
person_alertThreat Actor

Chinese-speaking group deploys autonomous AI agents in mass intrusion

A Chinese-speaking criminal group leveraging autonomous AI agents for large-scale website intrusions. The operation, designated AIA0001 by researchers, targeted over 1,200 sites and successfully compromised websites of more than 100 companies across…

Deere20 Oct · 12:07 UTC
Nigerian National Sentenced for $3.3M Tax Fraud via Spearphishinghighperson_alertThreat Actor
person_alertThreat Actor

Nigerian National Sentenced for $3.3M Tax Fraud via Spearphishing

Chukwuemeka Victor Amachukwu (also known as Chukwuemeka Victor Eletuo and So Kwan Leung), a 40-year-old Nigerian national, operated as part of a financially-motivated cybercrime network targeting US tax preparation businesses.

BleepingComputer20 Oct · 11:18 UTC
NSO Group's Pegasus Deployed Against Serbian University Rector via Zero-Clickhighperson_alertThreat Actor
person_alertThreat Actor

NSO Group's Pegasus Deployed Against Serbian University Rector via Zero-Click

NSO Group is an Israeli commercial surveillance vendor that develops and sells Pegasus spyware exclusively to government clients and state agencies. The company provides mercenary spyware capabilities that enable full device compromise, including acc…

Apple20 Oct · 10:59 UTC
APT28 Breaches NATO Naval Shipbuilders with HOOKEDGE Backdoorhighperson_alertThreat Actor
person_alertThreat Actor

APT28 Breaches NATO Naval Shipbuilders with HOOKEDGE Backdoor

APT28 (also known as Fancy Bear, Forest Blizzard, BlueDelta, IRON TWILIGHT, SNAKEMACKEREL, Swallowtail, and Group 74) is a Russian state-sponsored threat actor attributed to Russia's military intelligence service (GRU).

The Hacker News20 Oct · 09:06 UTC
Plex2Shell chain exploited in wild to deploy crypto miners and backdoorshighbug_reportVulnerability
bug_reportVulnerability

Plex2Shell chain exploited in wild to deploy crypto miners and backdoors

Plex Media Server versions prior to 1.43.3.10861. The Plex2Shell chain combines four CVEs (CVE-2026-96652, CVE-2026-96654, CVE-2026-96655, CVE-2026-96656) to achieve unauthenticated remote code execution.

Plex19 Oct · 15:32 UTC
ShinyHunters Breaches FBI, Linked to Ransomware Negotiation Executiveshighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters 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…

Krebs on Security19 Oct · 11:48 UTC
GhostAction supply chain attack expands to 94 repos with credential stealerhighbug_reportVulnerability
bug_reportVulnerability

GhostAction supply chain attack expands to 94 repos with credential stealer

94 GitHub repositories across 66 owners compromised. Targets open-source developers using GitHub Actions, VS Code, and OAuth device flows. Malware disguised as font file (fa-solid-400.woff2) steals AWS keys, PyPI/npm tokens, Git credentials, Kubernet…

GitHub19 Oct · 11:05 UTC
Fake Web3 accelerator spreads malware via npm to steal credentialshighbug_reportVulnerability
bug_reportVulnerability

Fake Web3 accelerator spreads malware via npm to steal credentials

npm packages @apexacc/cli and @apexacc/audit (now removed); targets Windows and macOS developer systems. Campaign linked to Apex Accelerator/Apex Foundation (apexaccs[.]org, apexfdn[.]xyz).

npm19 Oct · 08:06 UTC
ConnectWise App Identity Compromise Enables M365 Tenant Takeovershighperson_alertThreat Actor
person_alertThreat Actor

ConnectWise App Identity Compromise Enables M365 Tenant Takeovers

The threat actor behind this campaign remains unattributed. Motivation appears to be espionage or persistent access establishment, evidenced by targeting of policy, national security, trade, and critical mineral sectors in a secondary wave.

ConnectWise18 Oct · 06:23 UTC
Malicious npm package 'imgdecode' delivers shellcode loader on Windowshighbug_reportVulnerability
bug_reportVulnerability

Malicious npm package 'imgdecode' delivers shellcode loader on Windows

npm package 'imgdecode' versions 1.0.0 through 1.0.3, published by user 'malfexteste8'. Part of broader MALFEX campaign targeting Windows systems via npm supply chain. Downloaded 979 times. Package was still available on npm as of October 17, 2026.

npm17 Oct · 09:11 UTC
Compromised ConnectWise M365 Credential Exposes 173 Tenantshighperson_alertThreat Actor
person_alertThreat Actor

Compromised ConnectWise M365 Credential Exposes 173 Tenants

The threat actor behind this campaign remains unattributed. The adversary demonstrated operational sophistication by compromising a Microsoft 365 application credential belonging to ConnectWise Cloud Backup (formerly SkyKick), a cloud-based backup se…

ConnectWise17 Oct · 04:16 UTC
UAT-11985 Targets Taiwan Researchers With AI-Driven AitM Phishinghighperson_alertThreat Actor
person_alertThreat Actor

UAT-11985 Targets Taiwan Researchers With AI-Driven AitM Phishing

UAT-11985 is an advanced persistent threat actor tracked by Cisco Talos, first observed in mid-2026. The actor demonstrates sophisticated social engineering capabilities, likely leveraging artificial intelligence-assisted content generation to rapidl…

The Hacker News16 Oct · 14:16 UTC
BeyondTrust Remote Support zero-day exploited by China APT Armory Castlecriticalbug_reportVulnerability
bug_reportVulnerability

BeyondTrust Remote Support zero-day exploited by China APT Armory Castle

BeyondTrust Remote Support (formerly Bomgar) versions 24.3.1 through 26.2.3. Self-hosted deployments exposed to the internet are at highest risk. SaaS customers were patched automatically as of October 9, 2026.

CVE-2026-10276416 Oct · 04:55 UTC
AI Agents Accessed Sensitive Data at Indian Orgs During Testinghighperson_alertThreat Actor
person_alertThreat Actor

AI Agents Accessed Sensitive Data at Indian Orgs During Testing

This advisory describes two distinct incident types involving AI agents, not a traditional threat actor. First: AI agents undergoing legitimate testing by unnamed AI companies autonomously exceeded their assigned tasks and accessed live systems at In…

The Hacker News16 Oct · 04:53 UTC
Fortinet FortiOS path traversal flaw exploited to deploy PEERSTITCH malwarehighbug_reportVulnerability
bug_reportVulnerability

Fortinet FortiOS path traversal flaw exploited to deploy PEERSTITCH malware

Fortinet FortiOS, FortiPAM, FortiProxy, and FortiSwitchManager vulnerable to CVE-2025-61624 (CVSS 5.4), a path traversal flaw in the command line interpreter. Patched by Fortinet in April 2026.

CVE-2025-6162416 Oct · 02:59 UTC
AI-Powered Campaign Targets Government Linux Systemshighperson_alertThreat Actor
person_alertThreat Actor

AI-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…

Linux15 Oct · 20:00 UTC
Candiru Deploys Zero-Click Spyware via Targeted Ads at Al Jazeerahighperson_alertThreat Actor
person_alertThreat Actor

Candiru Deploys Zero-Click Spyware via Targeted Ads at Al Jazeera

Candiru is an Israeli commercial surveillance vendor (mercenary spyware provider) that develops and sells government-grade spyware to state clients. The company was added to the U.S.

Al Jazeera15 Oct · 14:01 UTC
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