Curated Cyber Threat Intelligence

Threat Feed

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

scheduleUpdated 2026-09-04 · 02:17 UTC
articleTotal: 1172 reports

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JINX-0164 Targets Cryptocurrency Orgs with macOS Malwarehighperson_alertThreat Actor
person_alertThreat Actor

JINX-0164 Targets Cryptocurrency Orgs with macOS Malware

JINX-0164 is a previously undocumented threat actor with a financial motivation focused on digital asset theft. The group demonstrates technical sophistication through the development of custom macOS malware and operational tradecraft centered on soc…

The Hacker News28 May · 05:54 UTC
Cryptojacking campaign uses SEO poisoning and AI chatbots for GPU malwarehighbug_reportVulnerability
bug_reportVulnerability

Cryptojacking campaign uses SEO poisoning and AI chatbots for GPU malware

High-performance systems with GPUs accessed via search engines and AI chatbot platforms. No specific vendor or product vulnerability; targets users searching for legitimate software or information through poisoned search results and manipulated chatb…

BleepingComputer27 May · 19:31 UTC
Banking trojans Grandoreiro and BTMOB target LATAM and Europehighbug_reportVulnerability
bug_reportVulnerability

Banking trojans Grandoreiro and BTMOB target LATAM and Europe

Windows and Android devices in Latin America (Brazil, Mexico) and Europe (Spain, Portugal). Grandoreiro targets Windows systems at companies; BTMOB RAT targets Android mobile users in Brazil.

Windows27 May · 14:10 UTC
Silent Ransom Group Shifts to Physical Data Theft at U.S. Law Firmshighperson_alertThreat Actor
person_alertThreat Actor

Silent Ransom Group Shifts to Physical Data Theft at U.S. Law Firms

Silent Ransom Group (SRG) is an extortion-focused threat actor that has evolved from traditional ransomware operations to conducting physical, in-person data theft attacks.

BleepingComputer27 May · 09:51 UTC
AI chatbot abuse delivers cryptojacking malware via social engineeringhighbug_reportVulnerability
bug_reportVulnerability

AI chatbot abuse delivers cryptojacking malware via social engineering

Users of AI chatbots (platform-agnostic); Windows systems targeted for cryptojacking payload deployment. Campaign actively observed by Microsoft; no specific product vulnerability, relies on social engineering.

Microsoft27 May · 05:45 UTC
Cryptojacking campaign uses SEO poisoning and ScreenConnect for GPU mininghighbug_reportVulnerability
bug_reportVulnerability

Cryptojacking campaign uses SEO poisoning and ScreenConnect for GPU mining

Organizations using ScreenConnect remote access software; high-performance PCs with GPUs; users searching for compromised topics via search engines and AI chatbots. Campaign leverages Microsoft .NET utilities for execution.

Microsoft26 May · 19:35 UTC
Nimbus Manticore deploys MiniFast and MiniJunk V2 via phishing and SEO poisoninghighperson_alertThreat Actor
person_alertThreat Actor

Nimbus Manticore deploys MiniFast and MiniJunk V2 via phishing and SEO poisoning

Nimbus Manticore (also tracked as Screening Serpens and UNC1549) is an Iranian state-sponsored threat actor attributed to Iran's intelligence apparatus.

The Hacker News26 May · 05:13 UTC
FBI warns of Kali365 phishing-as-a-service targeting Microsoft 365highperson_alertThreat Actor
person_alertThreat Actor

FBI warns of Kali365 phishing-as-a-service targeting Microsoft 365

Kali365 is a phishing-as-a-service (PhaaS) platform that enables threat actors to conduct credential harvesting and account takeover operations against Microsoft 365 users.

Microsoft25 May · 10:45 UTC
ClickFix Campaign Exploits Ghost CMS SQLi to Inject Malicious JavaScriptcriticalperson_alertThreat Actor
person_alertThreat Actor

ClickFix Campaign Exploits Ghost CMS SQLi to Inject Malicious JavaScript

The threat actor behind this campaign remains unattributed. Motivation appears to be financially driven, leveraging ClickFix social engineering tactics to deliver malware or steal credentials.

CVE-2026-2698024 May · 12:12 UTC
First VPN Service dismantled by European and North American authoritieshighperson_alertThreat Actor
person_alertThreat Actor

First VPN Service dismantled by European and North American authorities

First VPN Service was a criminal VPN infrastructure provider that facilitated cybercrime operations for approximately 25 ransomware groups. The service enabled threat actors to obscure their geographic origins and true IP addresses during malicious a…

The Hacker News22 May · 15:35 UTC
F5 BIG-IP Exploitation Leads to Confluence Compromise and Lateral Movementhighperson_alertThreat Actor
person_alertThreat Actor

F5 BIG-IP Exploitation Leads to Confluence Compromise and Lateral Movement

The threat actor behind this campaign remains unattributed. Motivation appears to be credential theft and network persistence within enterprise environments.

F522 May · 14:53 UTC
Ghostwriter Targets Ukrainian Government with Prometheus-Themed Phishinghighperson_alertThreat Actor
person_alertThreat Actor

Ghostwriter Targets Ukrainian Government with Prometheus-Themed Phishing

Ghostwriter (also tracked as UAC-0057 and UNC1151) is a Belarus-aligned threat actor known for conducting information operations and cyber espionage campaigns.

The Hacker News22 May · 14:20 UTC
Megalodon campaign injects 5,718 malicious commits into GitHub reposhighperson_alertThreat Actor
person_alertThreat Actor

Megalodon campaign injects 5,718 malicious commits into GitHub repos

Megalodon is an automated supply chain attack campaign targeting GitHub repositories. The actor's motivation appears to be exfiltration of CI/CD environment data, including secrets, tokens, and credentials stored in GitHub Actions workflows.

GitHub22 May · 09:55 UTC
Canadian National Arrested for Operating KimWolf DDoS Botnethighperson_alertThreat Actor
person_alertThreat Actor

Canadian National Arrested for Operating KimWolf DDoS Botnet

A Canadian national arrested by U.S. and Canadian authorities for operating the KimWolf DDoS botnet infrastructure. The operator managed a large-scale botnet that compromised nearly two million devices globally, offering DDoS-for-hire services.

BleepingComputer22 May · 07:01 UTC
Jacob Butler Arrested for Operating Kimwolf DDoS Botnethighperson_alertThreat Actor
person_alertThreat Actor

Jacob Butler Arrested for Operating Kimwolf DDoS Botnet

Jacob Butler, also known as "Dort," is a 23-year-old Canadian national from Ottawa arrested by the U.S. Department of Justice for developing and operating the Kimwolf DDoS botnet.

The Hacker News22 May · 06:50 UTC
Dort Arrested for Operating Kimwolf IoT Botnet in Multi-Million Device DDoS Campaignhighperson_alertThreat Actor
person_alertThreat Actor

Dort Arrested for Operating Kimwolf IoT Botnet in Multi-Million Device DDoS Campaign

Dort is a 23-year-old cybercriminal based in Ottawa, Canada, suspected of developing and operating the Kimwolf IoT botnet. Motivated by launching large-scale DDoS attacks, doxing, and swatting campaigns, Dort leveraged compromised IoT devices to buil…

Krebs on Security21 May · 19:50 UTC
Showboat Linux Malware Targets Middle East Telecom Since Mid-2022highperson_alertThreat Actor
person_alertThreat Actor

Showboat Linux Malware Targets Middle East Telecom Since Mid-2022

The threat actor behind Showboat remains unattributed. The campaign demonstrates sophisticated targeting of telecommunications infrastructure in the Middle East, suggesting a motivated adversary with strategic intelligence collection objectives.

The Hacker News21 May · 12:17 UTC
Chinese APT Deploys Showboat and JFMBackdoor Against Telecom Sectorhighperson_alertThreat Actor
person_alertThreat Actor

Chinese APT Deploys Showboat and JFMBackdoor Against Telecom Sector

Chinese state-sponsored threat actors conducting cyber-espionage operations against telecommunications infrastructure. The actors demonstrate cross-platform capabilities with custom Linux and Windows malware tooling.

BleepingComputer21 May · 12:00 UTC
Microsoft Disrupts Fox Tempest Malware-Signing-as-a-Service Operationcriticalperson_alertThreat Actor
person_alertThreat Actor

Microsoft Disrupts Fox Tempest Malware-Signing-as-a-Service Operation

Fox Tempest is a threat actor attributed by Microsoft as operating a malware-signing-as-a-service (MSaaS) business model. The actor exploited Microsoft's Artifact Signing system to provide malicious code signing services to other cybercriminals, enab…

Microsoft20 May · 12:36 UTC
Microsoft Disrupts Malware-Signing-as-a-Service Operationhighperson_alertThreat Actor
person_alertThreat Actor

Microsoft Disrupts Malware-Signing-as-a-Service Operation

This operation involved cybercriminals abusing Microsoft's Artifact Signing service to provide malware-signing-as-a-service capabilities. The actors exploited legitimate code-signing infrastructure to generate fraudulent certificates, which were then…

BleepingComputer19 May · 19:47 UTC
Fox Tempest Provides Malware-Signing Services to Ransomware Operatorshighperson_alertThreat Actor
person_alertThreat Actor

Fox Tempest Provides Malware-Signing Services to Ransomware Operators

Fox Tempest is a financially motivated cybercriminal actor that operates as a malware-signing service provider within the ransomware ecosystem. Rather than conducting attacks directly, Fox Tempest enables other threat actors—including Vanilla Tempest…

Microsoft Security19 May · 13:07 UTC