Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
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highperson_alertThreat ActorRussian Intelligence Services Target Messaging Accounts via Phishing
Russian intelligence services conducted a long-running credential harvesting campaign targeting messaging platforms. The operation, uncovered jointly by Ukraine's Security Service (SSU) and the FBI, focused on stealing authentication credentials from…
highbug_reportVulnerabilityAgentic coding tools vulnerable to hidden malicious payloads in repos
Agentic coding tools and AI-assisted development platforms that automatically fetch and execute code from GitHub repositories. Specific products not disclosed.
highperson_alertThreat ActorRussian Intelligence Services Target Signal Users in Phishing Campaign
Russian intelligence services are conducting a phishing campaign targeting Signal messaging application users. The operation is attributed by the FBI and CISA, indicating state-sponsored activity aimed at compromising secure communications.
highperson_alertThreat ActorRussian Intelligence Escalates Signal Phishing for Backup Recovery Keys
Russian intelligence actors, as identified by FBI and CISA joint reporting, are conducting targeted phishing operations against Signal messaging platform users.
highbug_reportVulnerabilitySharkLoader malware deploys Cobalt Strike in attacks on Asian governments
Diplomatic and government organizations in Indonesia and Taiwan. SharkLoader is a newly identified malware family used to deliver Cobalt Strike Beacon payloads in the StrikeShark campaign.
highbug_reportVulnerabilityPolymarket frontend compromised via third-party vendor; $3M stolen
Polymarket platform users. Attack vector: malicious JavaScript injected into frontend via compromised third-party vendor. Approximately $3 million in customer funds stolen. No CVE assigned.
highperson_alertThreat ActorUnknown Actors Exploit OpenAI Tenants to Phish Cybersecurity Firms
The threat actors behind this campaign remain unattributed. Their motivation appears to be intelligence gathering and corporate espionage, leveraging the trust associated with OpenAI's platform to deceive employees of cybersecurity companies.
highperson_alertThreat ActorCL-STA-1062 deploys TinyRCT backdoor against Southeast Asian government
CL-STA-1062 is a Chinese-speaking APT actor conducting targeted cyber espionage operations against government entities and critical infrastructure in Southeast Asia.
highbug_reportVulnerabilityAmazon Q Developer flaw allows credential theft via malicious repos
Amazon Q Developer (all versions prior to patch). Affects developers using the IDE plugin who clone or open malicious repositories containing crafted Model Context Protocol (MCP) server configurations.
highbug_reportVulnerabilityDirtyClone Linux kernel flaw enables local privilege escalation to root
Linux kernel (specific vulnerable versions not disclosed). Affects systems where local users can trigger network packet cloning operations. Part of the DirtyFrag vulnerability family.
highbug_reportVulnerabilityMiasma malware compromises npm packages LeoPlatform and RStreams
npm packages LeoPlatform and RStreams compromised by Miasma malware family. Attack extends to GitHub Actions workflows and Go ecosystem. Organizations using these packages or dependent projects are affected.
highbug_reportVulnerabilityPhishing campaign targets hotel front desks with Node.js implant
Hotel and hospitality organizations in Europe and Asia. Front-desk systems targeted via photo-themed ZIP file attachments containing Node.js-based malware. Campaign active since April 2026.
highperson_alertThreat ActorPolish Authorities Dismantle SIM-Swapping Gang Targeting Crypto Assets
This organized cybercrime group operated in Poland, conducting SIM-swapping attacks with the primary motivation of financial gain through cryptocurrency theft.
highbug_reportVulnerabilityActive campaign targets hospitality in Europe/Asia via ZIP archives
Hospitality organizations in Europe and Asia. Attack vector: photo-themed ZIP archives containing malicious shortcut files that deploy a Node.js implant.
highperson_alertThreat ActorCL-STA-1062 targets Southeast Asian government with TinyRCT backdoor
CL-STA-1062 is a threat actor conducting cyber espionage operations against government entities and critical infrastructure in Southeast Asia. The actor employs a hybrid toolkit centered around a custom backdoor known as TinyRCT.
highbug_reportVulnerabilityShopify Shop app abused for callback phishing via fake order receipts
Shopify Shop order-tracking app users. Threat actors inject fraudulent purchase receipts into legitimate user order histories, leveraging Shopify's trusted platform to deliver phishing lures.
highbug_reportVulnerabilityBluekit PhaaS expands with 70 new domains, adds browser-in-the-middle
Organizations using cloud services and SaaS platforms targeted by Bluekit phishing-as-a-service infrastructure. Approximately 70 new phishing hostnames deployed in the past week.
highbug_reportVulnerabilityAdblock for YouTube extension with 10M+ installs contains code injection risk
Chrome extension "Adblock for YouTube" (10+ million active installations). All users with the extension installed are potentially affected. Extension currently holds Featured badge status in Chrome Web Store.
highperson_alertThreat ActorKongTuke Deploys Mistic Backdoor in Multi-Sector Financial Attacks
KongTuke is an initial access broker (IAB) conducting financially motivated operations targeting organizations across insurance, education, IT, and professional services sectors.
highbug_reportVulnerabilityCisco Catalyst SD-WAN zero-day exploited in wild for two months
Cisco Catalyst SD-WAN Manager. Specific affected versions not disclosed. Requires authenticated local access for exploitation.
highperson_alertThreat ActorSnoopy Sentenced to 18 Months for DraftKings Account Compromise
Snoopy is a 21-year-old individual arrested and sentenced for unauthorized access to customer accounts on the DraftKings sports betting platform in November 2022.
highperson_alertThreat ActorEdgecution: Malicious Edge Extension Enables Sandbox Escape
Edgecution is a malicious browser extension targeting Microsoft Edge, not a threat actor group. It functions as a tool deployed during ransomware operations to facilitate sandbox escape and establish persistence.
highperson_alertThreat ActorEuropol disrupts Amadey and StealC infrastructure, recovers 27M credentials
This report describes a law enforcement disruption operation led by Europol in partnership with private sector entities including Bitdefender, Bitsight, ESET, and Microsoft.
highperson_alertThreat ActorEuropol-led Operation Endgame disrupts Amadey and StealC infrastructure
Europol is a law enforcement agency coordinating international cybercrime investigations. In this context, Europol led Operation Endgame, a coordinated law enforcement action involving Microsoft and international partners targeting cybercriminal infr…
highbug_reportVulnerabilityMicrosoft DCU disrupts StealC and Amadey infostealer infrastructure
Organizations globally using Windows systems targeted by StealC and Amadey infostealer malware-as-a-service operations. Infrastructure takedown executed June 24, 2026.
highperson_alertThreat ActorKongTuke Deploys Mistic Backdoor in Multi-Sector Intrusions
KongTuke is a financially motivated threat actor operating as a ransomware access broker. The group specializes in gaining initial access to corporate networks and establishing persistent backdoor access, which is then sold or provided to ransomware…
highperson_alertThreat ActorU.S. seizes HuiOne Group assets, sanctions Prince Group entities
HuiOne Group and Prince Group are entities linked to cyber scam money laundering operations with infrastructure in Cambodia. HuiOne Group subsidiaries allegedly operated cloud computing infrastructure used to facilitate financial transactions related…
highbug_reportVulnerabilityMalicious AI skills in ClawHub marketplace evade scanners, deploy infostealers
ClawHub marketplace users consuming third-party AI skills. Specific affected products: OpenClaw and ClawHub platforms. Scope includes organizations deploying AI agents with marketplace-sourced skills that may contain evasive malware delivering infost…
highbug_reportVulnerabilityCisco Unified Communications Manager SSRF under active exploitation
Cisco Unified Communications Manager (CUCM). Specific affected versions not disclosed. SSRF vulnerability (CVE-2026-20230) allows attackers to force the server to make unauthorized requests to internal or external resources.
highpublicGeopoliticalTata Electronics confirms cyberattack and data leak on IT infrastructure
Tata Electronics, a subsidiary of India's Tata Group conglomerate, has confirmed a cyberattack that compromised portions of its IT infrastructure and resulted in data exfiltration.