Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
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highperson_alertThreat ActorHotejka 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…
highperson_alertThreat ActorCoGUI, Haozi, and Iron Man System Phishing Kits Disrupted
CoGUI (aka NX or FA), Haozi (aka Phoenix), and Iron Man System are three interconnected phishing-as-a-service (PhaaS) kits operated within the Chinese-language cybercriminal ecosystem.
highbug_reportVulnerabilityCloudflare patches cross-tenant data leak in Containers service
Cloudflare Containers and Sandboxes service, available to Workers Paid plan customers. All customers using Containers on shared physical hosts were potentially affected.
highperson_alertThreat ActorLunex MaaS Platform Deploys Psychedelic Stealer via BYOVD Technique
Lunex is a malware-as-a-service (MaaS) platform attributed to Russian-speaking developers or development teams. The platform distributes the Psychedelic Stealer (also known as LunexStealer) to multiple criminal groups, enabling credential theft, cryp…
highbug_reportVulnerabilityCloudflare Containers flaw exposed leftover disk data across customers
Cloudflare Containers and Cloudflare Sandboxes. All customers using these services were potentially affected. The vulnerability stemmed from thin-provisioned disk blocks not being wiped before reallocation across customer accounts.
highperson_alertThreat ActorMicrosoft Dismantles EvilTokens PhaaS Platform Linked to 12K Compromises
EvilTokens, tracked by Microsoft as Storm-2992, is a cybercrime operation that developed and operated a commercial phishing-as-a-service (PhaaS) platform.
criticalbug_reportVulnerabilityBrevo supply-chain attack: stolen Cloudflare API key injected malware
Brevo CRM/marketing platform and up to 100,000 customer websites embedding Brevo forms, Conversations widget, or SDK loader scripts. Affected domains: brevo.com, sendinblue.com, login/account/my/onboarding.brevo.com, sibforms.com.
highbug_reportVulnerabilityCoder registry compromised via Cloudflare to deliver malicious Terraform modules
Coder registry infrastructure (registry.coder.com) accessed between 07:35 UTC and 21:45 UTC on August 31, 2026. All users who downloaded Terraform modules during this window are potentially affected.
highbug_reportVulnerabilityAttackers abuse npm mirrors as free hosting for Cloudflare phishing pages
npm registry and public mirrors (UNPKG, npmmirror). Organizations using these mirrors to serve package content. At least 24 malicious packages identified hosting fake Cloudflare CAPTCHA pages.
highbug_reportVulnerability24 npm packages abuse unpkg mirrors as phishing infrastructure
24 malicious npm packages (e.g., bgzxcuite2, prezdentkxheiw, egair0810) hosted on npm registry and mirrored on unpkg.com and similar CDN services. Affects users who click links to these mirrored HTML pages, not developers installing packages directly…
highbug_reportVulnerabilitySpectre attack on Cloudflare Workers leaks JWT at 12 bits/sec
Cloudflare Workers running on AMD EPYC Zen 2 and Zen 3 processors (Linux). Attack targets V8 isolates within shared Worker processes. Affects multi-tenant serverless environments relying on language-level isolation.