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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DNS hijacking on hotel Wi-Fi redirects users to fake Microsoft 365 loginshighbug_reportVulnerability
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DNS hijacking on hotel Wi-Fi redirects users to fake Microsoft 365 logins

Wi-Fi gateways at hotels and conference centers in multiple U.S. cities, India, and Saudi Arabia. Targets traveling employees from financial services, professional services, legal, healthcare, energy, and retail sectors accessing Microsoft 365.

Microsoft24 Jul · 15:50 UTC
BlueNoroff Phishing Kit Profiles Crypto Wallets Before Malware Deliveryhighperson_alertThreat Actor
person_alertThreat Actor

BlueNoroff Phishing Kit Profiles Crypto Wallets Before Malware Delivery

BlueNoroff (also tracked as APT38, NICKEL GLADSTONE, BeagleBoyz, Stardust Chollima) is a North Korean state-sponsored threat actor attributed to financially motivated operations targeting the cryptocurrency and technology sectors.

Zoom24 Jul · 13:12 UTC
Golden Chickens MaaS Resurfaces With Four New Malware Familieshighperson_alertThreat Actor
person_alertThreat Actor

Golden Chickens MaaS Resurfaces With Four New Malware Families

Golden Chickens (also known as Venom Spider, tracked by Recorded Future as TAG-195) is a financially motivated malware-as-a-service (MaaS) developer that provides tooling to multiple cybercrime groups.

The Hacker News24 Jul · 08:09 UTC
UAC-0099 Deploys MATCHBOIL.V2 via Fake Notepad++ Pluginhighperson_alertThreat Actor
person_alertThreat Actor

UAC-0099 Deploys MATCHBOIL.V2 via Fake Notepad++ Plugin

UAC-0099 is a Russia-aligned threat group active since at least mid-2022. The actor conducts cyber espionage operations primarily targeting Ukrainian entities.

Notepad++24 Jul · 04:50 UTC
Dolphin X RAT uses AI profiling to prioritize high-value victimshighbug_reportVulnerability
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Dolphin X RAT uses AI profiling to prioritize high-value victims

Organizations and individuals infected with Dolphin X remote access trojan. No specific vendor products or CVEs associated; threat affects Windows endpoints where the malware is deployed via social engineering or other distribution methods.

BleepingComputer23 Jul · 19:20 UTC
Bing malvertising pushes fake Claude installer delivering SectopRAThighbug_reportVulnerability
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Bing malvertising pushes fake Claude installer delivering SectopRAT

Microsoft Bing search users seeking Claude AI desktop app. Malicious Claude Artifact hosted on legitimate claude.ai domain (removed by Anthropic). At least 29 organizations compromised July 21-22, 2026.

Microsoft23 Jul · 17:48 UTC
UAC-0099 abuses Notepad++ plugin loading to deploy LunchPoke malwarehighbug_reportVulnerability
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UAC-0099 abuses Notepad++ plugin loading to deploy LunchPoke malware

Organizations in Ukraine using Notepad++ 8.8.3. The attack does not exploit a vulnerability in Notepad++; it abuses legitimate plugin-loading functionality to deploy LunchPoke, BurnyBear, and MatchBoil V2 malware loaders via social engineering (malic…

Notepad++23 Jul · 14:32 UTC
Russian cyberespionage campaign targets Zimbra via JavaScript injectionhighperson_alertThreat Actor
person_alertThreat Actor

Russian cyberespionage campaign targets Zimbra via JavaScript injection

This campaign is attributed by Unit 42 to Russian cyberespionage interests. The actor's motivation centers on intelligence gathering through compromise of email infrastructure.

Zimbra23 Jul · 12:10 UTC
GitHub Actions Abused to Scan and Exploit cPanel/WHM Servershighperson_alertThreat Actor
person_alertThreat Actor

GitHub Actions Abused to Scan and Exploit cPanel/WHM Servers

The threat actor behind this campaign remains unattributed. The operation demonstrates sophisticated understanding of GitHub Actions infrastructure and supply chain attack vectors.

GitHub23 Jul · 09:28 UTC
Chaos ransomware gang deploys msaRAT backdoor via browser hijackinghighperson_alertThreat Actor
person_alertThreat Actor

Chaos ransomware gang deploys msaRAT backdoor via browser hijacking

Chaos is a ransomware gang that emerged in early 2025, distinct from the earlier same-named ransomware family active since 2021. The group has been linked to Iranian state-backed threat actor MuddyWater, who reportedly leveraged Chaos ransomware to d…

Google23 Jul · 07:59 UTC
FortiBleed campaign targets Fortinet globally; Finland unaffectedhighbug_reportVulnerability
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FortiBleed campaign targets Fortinet globally; Finland unaffected

Fortinet products (specific models and versions not disclosed). Campaign active globally as of June 2026, Finland not impacted to date.

Fortinet23 Jul · 06:15 UTC
Kratos Phishing Kit Dismantled After Stealing Microsoft 365 Sessionshighperson_alertThreat Actor
person_alertThreat Actor

Kratos Phishing Kit Dismantled After Stealing Microsoft 365 Sessions

The Kratos operator is an Indonesian individual arrested by local authorities for allegedly developing and operating the Kratos phishing-as-a-service (PhaaS) platform.

Microsoft22 Jul · 04:38 UTC
Kratos PhaaS Platform Dismantled in Joint Law Enforcement Operationhighperson_alertThreat Actor
person_alertThreat Actor

Kratos PhaaS Platform Dismantled in Joint Law Enforcement Operation

Kratos is a phishing-as-a-service (PhaaS) platform operator that provided cybercriminal infrastructure enabling third-party threat actors to conduct phishing campaigns at scale.

BleepingComputer21 Jul · 21:07 UTC
FakeGit Campaign Distributes Malware via 7,600 Malicious GitHub Reposhighperson_alertThreat Actor
person_alertThreat Actor

FakeGit Campaign Distributes Malware via 7,600 Malicious GitHub Repos

FakeGit is a threat actor conducting a large-scale supply chain attack campaign targeting the software development community. The actor's motivation centers on mass malware distribution through the compromise of developer trust in the GitHub platform…

GitHub21 Jul · 20:34 UTC
FakeGit Campaign Distributes SmartLoader via 7,600+ Malicious GitHub Reposhighperson_alertThreat Actor
person_alertThreat Actor

FakeGit Campaign Distributes SmartLoader via 7,600+ Malicious GitHub Repos

FakeGit is a campaign (not a named threat actor group) targeting software developers through a large-scale supply chain attack leveraging GitHub's trusted platform.

GitHub20 Jul · 16:23 UTC
HollowGraph malware abuses Microsoft 365 calendar for C2 and exfiltrationhighbug_reportVulnerability
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HollowGraph malware abuses Microsoft 365 calendar for C2 and exfiltration

Microsoft 365 environments with compromised mailboxes. Threat actors leverage Microsoft Graph API and calendar features to establish covert command-and-control channels.

Microsoft20 Jul · 15:43 UTC
AI-assisted phishing toolkit targets Windows users in Mexico via fake gov sitehighbug_reportVulnerability
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AI-assisted phishing toolkit targets Windows users in Mexico via fake gov site

Windows users in Mexico targeted via fake government ID-lookup website. Delivery mechanism uses WebDAV to distribute infostealer malware. Toolkit contains 1,048 files including phishing templates, droppers, and builder documentation.

Microsoft20 Jul · 15:29 UTC
HollowGraph Malware Uses Microsoft 365 Calendars for Covert C2highperson_alertThreat Actor
person_alertThreat Actor

HollowGraph Malware Uses Microsoft 365 Calendars for Covert C2

HollowGraph is a newly discovered espionage implant that leverages Microsoft 365 calendar infrastructure for command and control operations. The malware was identified and analyzed by Group-IB.

Microsoft20 Jul · 12:33 UTC
bandcampro leverages Google Gemini CLI to control dental clinic botnethighperson_alertThreat Actor
person_alertThreat Actor

bandcampro leverages Google Gemini CLI to control dental clinic botnet

bandcampro is a Russian-speaking threat actor that has demonstrated novel tradecraft by weaponizing Google's Gemini CLI tool to orchestrate botnet operations.

The Hacker News20 Jul · 07:07 UTC
ACR Stealer campaign targets Microsoft enterprise customershighbug_reportVulnerability
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ACR Stealer campaign targets Microsoft enterprise customers

Microsoft enterprise customers; targets browser-stored credentials, authentication tokens, and sensitive documents across enterprise environments

Microsoft18 Jul · 12:17 UTC
NadMesh Botnet Targets AI Services for AWS and Kubernetes Credential Thefthighperson_alertThreat Actor
person_alertThreat Actor

NadMesh Botnet Targets AI Services for AWS and Kubernetes Credential Theft

NadMesh is a Go-based botnet operation discovered in early July that specializes in compromising cloud infrastructure credentials through exploitation of exposed AI and automation services.

AWS17 Jul · 15:12 UTC
Lazarus Deploys OtterCookie via Fake Job Lures in Contagious Interviewhighperson_alertThreat Actor
person_alertThreat Actor

Lazarus Deploys OtterCookie via Fake Job Lures in Contagious Interview

Lazarus is a North Korean state-sponsored advanced persistent threat (APT) group attributed to the Reconnaissance General Bureau (RGB). The group is financially motivated, conducting operations to generate revenue for the DPRK regime through cryptocu…

The Hacker News17 Jul · 11:48 UTC
ACR Stealer campaign uses ClickFix social engineering to steal M365 datahighbug_reportVulnerability
bug_reportVulnerability

ACR Stealer campaign uses ClickFix social engineering to steal M365 data

Microsoft 365 enterprise users and organizations. ACR Stealer targets browser credentials, session tokens, and M365 documents. Active since 2024 with two documented delivery chains using ClickFix social engineering lures.

Microsoft17 Jul · 06:56 UTC
Vishing Campaign Targets Microsoft 365 Users with Entra Passkey Scamhighperson_alertThreat Actor
person_alertThreat Actor

Vishing Campaign Targets Microsoft 365 Users with Entra Passkey Scam

The threat actor behind this campaign remains unattributed. The operation demonstrates sophistication in social engineering tactics, specifically targeting Microsoft 365 environments through voice-based phishing (vishing).

Microsoft8 Jul · 14:47 UTC
HalluSquatting attack exploits AI coding assistants to distribute malwarehighbug_reportVulnerability
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HalluSquatting attack exploits AI coding assistants to distribute malware

AI coding assistants (GitHub Copilot, ChatGPT, Claude, etc.) and developers using AI-generated package recommendations. All package ecosystems (npm, PyPI, Maven, etc.) are potential targets.

AI coding assistants8 Jul · 13:07 UTC
EvilTokens Ghost Phishing Campaign Targets US and European Businesseshighperson_alertThreat Actor
person_alertThreat Actor

EvilTokens Ghost Phishing Campaign Targets US and European Businesses

EvilTokens is a campaign leveraging "ghost phishing" techniques to target business entities across the United States and Europe. The campaign's primary motivation appears to be credential theft and unauthorized access to Microsoft 365 environments, w…

Microsoft8 Jul · 11:00 UTC
REF6045 targets Mexican banking sector with SCMBANKER via ClickFix lureshighperson_alertThreat Actor
person_alertThreat Actor

REF6045 targets Mexican banking sector with SCMBANKER via ClickFix lures

REF6045 is a financially motivated threat actor conducting banking fraud operations against Mexican financial institutions and their customers. The actor targets banking, fintech, and cryptocurrency exchange users in Mexico, leveraging social enginee…

The Hacker News8 Jul · 10:52 UTC
Vidar Stealer campaign uses Go-based DLL sideloading and code signing abusehighbug_reportVulnerability
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Vidar Stealer campaign uses Go-based DLL sideloading and code signing abuse

Organizations using Windows systems are targeted. Campaign abuses legitimate Windows Defender components (MpClient.dll sideloading) via loader-as-a-service framework.

Unit 42 (Palo Alto)7 Jul · 20:00 UTC
RedWing Android MaaS enables bank fraud via credential thefthighbug_reportVulnerability
bug_reportVulnerability

RedWing Android MaaS enables bank fraud via credential theft

Android devices targeted by RedWing malware, distributed as Malware-as-a-Service on Telegram. Variant of Oblivion MaaS. Primarily affects banking applications and users with compromised devices.

The Hacker News7 Jul · 15:10 UTC
DEBULL Campaign Exploits Microsoft Device Code Flow for M365 Phishinghighperson_alertThreat Actor
person_alertThreat Actor

DEBULL Campaign Exploits Microsoft Device Code Flow for M365 Phishing

DEBULL is a phishing campaign active from late June through early July 2026, targeting Microsoft 365 accounts through abuse of Microsoft's legitimate device-code flow authentication mechanism.

Microsoft7 Jul · 13:14 UTC