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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ASOS confirms breach via compromised push notification systemhighpublicGeopolitical
publicGeopolitical

ASOS confirms breach via compromised push notification system

The incident represents a continuation of opportunistic cybercriminal activity targeting cloud infrastructure providers, particularly Snowflake environments, which have been subject to a sustained campaign since mid-2024.

ASOS6 Oct · 14:33 UTC
Fake AI sites use browser-in-browser attacks to steal ad account MFAhighbug_reportVulnerability
bug_reportVulnerability

Fake AI sites use browser-in-browser attacks to steal ad account MFA

Advertising account managers, media buyers, and agency staff using Google, Meta, TikTok, and Okta authentication. Campaign uses fake ChatGPT, Gemini, Claude, and Perplexity sites hosted on Vercel/Railway/Render infrastructure.

BleepingComputer6 Oct · 13:16 UTC
ASOS investigates breach exposing UK customer datahighpublicGeopolitical
publicGeopolitical

ASOS investigates breach exposing UK customer data

The incident affecting ASOS, a major UK-based online fashion retailer, represents a routine cybersecurity breach impacting consumer data rather than a geopolitically significant event.

ASOS6 Oct · 10:00 UTC
LibreOffice and OpenOffice flaws enable code execution via spreadsheetshighbug_reportVulnerability
bug_reportVulnerability

LibreOffice and OpenOffice flaws enable code execution via spreadsheets

LibreOffice versions before 26.2.5 and 26.8.0 (CVE-2026-63277, patched). Apache OpenOffice all versions up to and including 4.1.16 (CVE-2026-59265, unpatched). Attack requires Java support enabled in application settings.

LibreOffice6 Oct · 09:57 UTC
Critical security gaps found in 15,465 public MCP servers for AI agentshighbug_reportVulnerability
bug_reportVulnerability

Critical security gaps found in 15,465 public MCP servers for AI agents

Anthropic's Model Context Protocol (MCP) ecosystem: 15,465 publicly indexed MCP servers across 5 registries (deduplicated to 5,095 unique hostnames). Affects enterprises using MCP servers to connect AI agents, models, and IDEs to tools and data.

Anthropic6 Oct · 09:02 UTC
Iran-Nexus Actor Targets Iraqi Infrastructure via Blinder Tunnelhighperson_alertThreat Actor
person_alertThreat Actor

Iran-Nexus Actor Targets Iraqi Infrastructure via Blinder Tunnel

CL-STA-1178 is an Iranian state-aligned threat actor tracked by Unit 42, previously associated with campaigns identified by Elastic Security Labs as "The Shelby Strategy." The actor demonstrates sophisticated operational capabilities, frequently empl…

Unit 42 (Palo Alto)6 Oct · 08:00 UTC
Nikkei discloses dual email account breaches, phishing campaignhighpublicGeopolitical
publicGeopolitical

Nikkei discloses dual email account breaches, phishing campaign

The breach of Nikkei, one of the world's largest financial media corporations with global reach and over 1,500 journalists worldwide, represents a significant compromise of a strategic information node.

Microsoft6 Oct · 07:25 UTC
Insider Sentenced for Ransomware-Style Extortion Against NJ Employerhighperson_alertThreat Actor
person_alertThreat Actor

Insider Sentenced for Ransomware-Style Extortion Against NJ Employer

Daniel Rhyne, a 57-year-old former core infrastructure engineer from Kansas City, Missouri, executed an insider threat attack against his New Jersey-based industrial employer in November-December 2023.

BleepingComputer6 Oct · 06:19 UTC
ShinyHunters Breaches FBI via Oracle PeopleSoft Patch Failurehighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters Breaches FBI via Oracle PeopleSoft Patch Failure

ShinyHunters is a cybercrime group known for data theft and breach operations. In this incident, the group exploited a vulnerability in Oracle PeopleSoft to compromise the FBI's job portal, stealing personal details of thousands of bureau employees.

Accenture6 Oct · 04:56 UTC
ClickFix attacks evolve with browser cache smuggling to bypass Run limitshighbug_reportVulnerability
bug_reportVulnerability

ClickFix attacks evolve with browser cache smuggling to bypass Run limits

Windows systems with Firefox and other browsers; users targeted via compromised websites and phishing lures. No specific product vulnerability—relies on social engineering to execute cached VBScript payloads that deploy credential-stealing .NET assem…

Microsoft6 Oct · 03:22 UTC
Italy fines IQVIA $7.8M for health data anonymization failureshighpublicGeopolitical
publicGeopolitical

Italy fines IQVIA $7.8M for health data anonymization failures

This enforcement action reflects the European Union's continued assertiveness in wielding GDPR as a regulatory instrument to discipline multinational corporations handling sensitive personal data.

IQVIA5 Oct · 15:19 UTC
Microsoft Exchange privilege escalation allows mailbox access (CVE-2026-96940)highbug_reportVulnerability
bug_reportVulnerability

Microsoft Exchange privilege escalation allows mailbox access (CVE-2026-96940)

Microsoft Exchange Server on-premises: Subscription Edition RTM, Exchange Server 2016 CU23, Exchange Server 2019 CU14 and CU15. Exchange Online already patched server-side; no customer action required.

CVE-2026-969405 Oct · 14:21 UTC
Citrix NetScaler ADC/Gateway DoS flaw requires immediate patchinghighbug_reportVulnerability
bug_reportVulnerability

Citrix NetScaler ADC/Gateway DoS flaw requires immediate patching

Citrix NetScaler ADC and NetScaler Gateway (specific versions not disclosed in available data). Remote attackers can trigger denial of service conditions.

CVE-2026-887795 Oct · 13:41 UTC
South Korea investigates AI-assisted breaches at major bankshighpublicGeopolitical
publicGeopolitical

South Korea investigates AI-assisted breaches at major banks

The coordinated cyberattacks against South Korea's financial sector—affecting Shinhan Bank, KB Kookmin Bank, and Hana Bank—represent a significant escalation in targeting critical financial infrastructure in Northeast Asia.

BleepingComputer5 Oct · 12:22 UTC
U.S. arrests alleged Ploutus malware developer linked to Venezuelan ganghighpublicGeopolitical
publicGeopolitical

U.S. arrests alleged Ploutus malware developer linked to Venezuelan gang

The arrest of Anibal Alexander Canelon Aguirre represents a convergence of cybercrime and transnational organized crime with state fragility dynamics. The case illustrates how criminal networks emerging from Venezuela's prolonged political and econom…

BleepingComputer5 Oct · 11:01 UTC
Cling botnet exploits Realtek SDK flaw, uses STUN for covert C2highbug_reportVulnerability
bug_reportVulnerability

Cling botnet exploits Realtek SDK flaw, uses STUN for covert C2

Realtek Jungle SDK (CVE-2021-35394, CVSS 9.8). Also targets routers and DVRs from Realtek, Eir, MVPower, LB-LINK, FiberHome, China Mobile, TBK, Linksys, Linear, D-Link, Sunhillo, Tenda, and Hytec via 20+ CVEs spanning 2014-2025.

Realtek5 Oct · 09:46 UTC
MISP TOTP flaw allows duplicate 2FA codes within validity windowhighbug_reportVulnerability
bug_reportVulnerability

MISP TOTP flaw allows duplicate 2FA codes within validity window

MISP (Malware Information Sharing Platform) - specific vulnerable versions not disclosed in advisory. Affects instances using TOTP-based two-factor authentication.

MISP5 Oct · 07:18 UTC
Apache HTTP Server vulnerabilities require immediate patchinghighbug_reportVulnerability
bug_reportVulnerability

Apache HTTP Server vulnerabilities require immediate patching

Apache HTTP Server - specific versions not provided in advisory. All organizations running Apache HTTP Server should verify their version against latest security bulletins.

Apache5 Oct · 06:36 UTC
Citrix NetScaler zero-day CVE-2026-88779 exploited in SAML attackshighbug_reportVulnerability
bug_reportVulnerability

Citrix NetScaler zero-day CVE-2026-88779 exploited in SAML attacks

Citrix NetScaler ADC and NetScaler Gateway versions prior to 14.1-73.41, 13.1-64.28, 14.1-FIPS 14.1-73.41, and 13.1-FIPS/13.1-NDcPP 13.1-37.282. Only deployments configured as SAML service provider (SP) or SAML identity provider (IdP) are vulnerable.

CVE-2026-887795 Oct · 04:40 UTC
ShinyHunters Member "Rey" Detained in Jordan, Cooperating with FBIhighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters Member "Rey" Detained in Jordan, Cooperating with FBI

ShinyHunters is a prolific cybercriminal group specializing in data theft, extortion, and breach operations. Originating around April-May 2020, the group evolved from earlier extortion-focused collectives TheDarkOverlord and GnosticPlayers.

The Hacker News4 Oct · 05:22 UTC
TA419 Targets U.S. AI Policy Experts With Microsoft AitM Phishinghighperson_alertThreat Actor
person_alertThreat Actor

TA419 Targets U.S. AI Policy Experts With Microsoft AitM Phishing

TA419 is a China-aligned, espionage-motivated threat actor attributed by Proofpoint. Active since at least April 2025, the group conducts credential phishing campaigns targeting individuals at U.S.

Microsoft4 Oct · 05:20 UTC
ShinyHunters Member "Rey" Detained in Jordan, Cooperating with FBIhighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters Member "Rey" Detained in Jordan, Cooperating with FBI

ShinyHunters is a cybercrime group specializing in data theft and extortion operations. The group has gained notoriety for breaching organizations, exfiltrating sensitive data, and either selling stolen databases on underground forums or leveraging t…

BleepingComputer3 Oct · 17:09 UTC
China MSS Funded 100+ U.K. Academics via CGTRI Front Companyhighperson_alertThreat Actor
person_alertThreat Actor

China MSS Funded 100+ U.K. Academics via CGTRI Front Company

China's Ministry of State Security (MSS) is the principal civilian intelligence agency of the People's Republic of China, responsible for counterintelligence, foreign intelligence, and political security.

The Hacker News3 Oct · 12:38 UTC
DTU breach exposes 200,000 records via compromised IAM credentialshighpublicGeopolitical
publicGeopolitical

DTU breach exposes 200,000 records via compromised IAM credentials

The breach at Denmark's Technical University (DTU) represents a significant compromise of a critical research and education institution within a NATO member state and key European Union partner.

Technical University of Denmark3 Oct · 12:35 UTC
Warlock: China-Linked Ransomware Group Targets Critical Infrastructurehighperson_alertThreat Actor
person_alertThreat Actor

Warlock: China-Linked Ransomware Group Targets Critical Infrastructure

Warlock is a China-linked ransomware group that has demonstrated a focus on critical infrastructure and public sector targets. The actor's motivation appears to align with both financial gain through ransomware operations and potential strategic inte…

Microsoft2 Oct · 16:33 UTC
China-Nexus Actor UAT-11587 Deploys Antino Backdoor Across Asiahighperson_alertThreat Actor
person_alertThreat Actor

China-Nexus Actor UAT-11587 Deploys Antino Backdoor Across Asia

UAT-11587 is a China-nexus threat actor tracked by Cisco Talos, first detected in September 2025 targeting Taiwan's academic, think tank, and civil society policy community.

Microsoft2 Oct · 15:33 UTC
Tren de Aragua sanctioned for $40M ATM jackpotting campaignhighperson_alertThreat Actor
person_alertThreat Actor

Tren de Aragua sanctioned for $40M ATM jackpotting campaign

Tren de Aragua (TdA) is a Venezuelan transnational criminal organization designated by the U.S. Treasury as a Transnational Criminal Organization in July 2024 and by the State Department as a Foreign Terrorist Organization in February 2025.

BleepingComputer2 Oct · 13:20 UTC
Microsoft X Account Hijacked in Cryptocurrency Pump-and-Dump Schemehighperson_alertThreat Actor
person_alertThreat Actor

Microsoft X Account Hijacked in Cryptocurrency Pump-and-Dump Scheme

The threat actors behind this incident remain unidentified. Their motivation appears to be financial gain through a cryptocurrency pump-and-dump scheme, leveraging the compromise of Microsoft's official X (formerly Twitter) account with over 13 milli…

Microsoft2 Oct · 07:29 UTC
Spanish Police Arrest 16-Year-Old Administrator of KillSec Ransomware Grouphighperson_alertThreat Actor
person_alertThreat Actor

Spanish Police Arrest 16-Year-Old Administrator of KillSec Ransomware Group

KillSec is a ransomware-as-a-service (RaaS) operation attributed to a Spain-based 16-year-old suspected administrator and a distributed network of operators across Europe.

The Hacker News1 Oct · 14:55 UTC
KillSec Ransomware Gang Dismantled in Operation KillSwitchhighperson_alertThreat Actor
person_alertThreat Actor

KillSec Ransomware Gang Dismantled in Operation KillSwitch

KillSec is a ransomware and data extortion gang active since approximately 2024. The group is allegedly led by a 16-year-old administrator, with other key members including an 18-year-old developer (who was a minor during some alleged crimes), a nego…

BleepingComputer1 Oct · 12:25 UTC