Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
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highperson_alertThreat ActorDOUBLECUP LaaS Uses ClickFix and Steganography to Deploy CountLoader
DOUBLECUP is a Russian loader-as-a-service (LaaS) operation active since early June 2026. The service provides operators with licenses and a Go-based Windows GUI client to orchestrate campaigns that deliver malware via ClickFix social engineering lur…
highperson_alertThreat ActorMidnight Blizzard targets hospitality Wi-Fi in CaptiveCrunch campaign
Midnight Blizzard (APT29, also tracked as Storm-2945, IRON RITUAL, IRON HEMLOCK, NobleBaron, Dark Halo) is a Russian-attributed advanced persistent threat group linked to intelligence collection operations.
highperson_alertThreat ActorDOUBLECUP loader-as-a-service delivers malware via ClickFix attacks
DOUBLECUP is a Russian loader-as-a-service platform that has operated since early June 2026. The service provides customers with licenses and a Go-based Windows tool for creating malicious ClickFix campaigns.
highperson_alertThreat ActorINC Ransomware Exploits SonicWall SMA 1000 Zero-Days
INC Ransomware is a cybercrime operation conducting data extortion and ransomware attacks. The group has claimed 885 victims to date as of August 2, 2026, according to Ransomware.Live statistics.
highperson_alertThreat ActorExfilSquad Breaches UK Police Database, Leaks 100K+ Records
ExfilSquad is a data extortion group that conducts targeted intrusions to steal sensitive information and leverage it for ransom demands. The group operates by exfiltrating data from compromised organizations, publishing proof samples, and threatenin…
highperson_alertThreat ActorChinese-Speaking Actor Deploys GHOSTBLADE via Leaked DarkSword iOS Kit
An unidentified Chinese-speaking threat actor conducting mobile exploitation campaigns against iOS devices. The actor operates extensive infrastructure spanning over 100 web properties concentrated in Hong Kong with reach into Japan, the United State…
highperson_alertThreat ActorStorm-2945 Hijacks Hotel Wi-Fi to Deploy CornFlake Surveillance RAT
Storm-2945 is assessed by Microsoft to be an operational sub-cluster of Midnight Blizzard (APT29, Cozy Bear), which the U.S. and U.K. governments attribute to Russia's Foreign Intelligence Service (SVR). The U.K.
highperson_alertThreat ActorStorm-2945 Exploits Captive Portals in CaptiveCrunch Espionage Campaign
Storm-2945 is an operational sub-cluster of Midnight Blizzard (APT29), a Russia-based threat actor attributed by US and UK governments to the Foreign Intelligence Service of the Russian Federation (SVR).
highperson_alertThreat ActorChinese-Speaking Actor Deploys OctLurk & SilkLurk in Central Asia
A Chinese-speaking threat actor, not yet attributed to any known APT group, has been conducting targeted cyber espionage operations against government and strategic organizations in Central Asia and Syria since January 2025.
highperson_alertThreat ActorChinese-speaking actor uses DeepSeek AI with Hermes Agent for automation
A Chinese-speaking threat actor leveraging artificial intelligence models to conduct cyberattacks. The actor employs the DeepSeek AI model in combination with the open-source Hermes Agent framework to enable autonomous offensive operations against in…
highperson_alertThreat ActorHollowFrame Loader and Matryoshka Backdoor Target Law Firms
The threat actor behind this campaign remains unattributed. The operation demonstrates sophisticated tradecraft, deploying a previously undocumented Go-based loader framework (HollowFrame) and a Rust-based backdoor (Matryoshka) in targeted spear-phis…
highperson_alertThreat ActorFuyao Campaign: Android TV Boxes Weaponized for Ad Fraud and Proxy Abuse
Zhejiang Fengwo IoT Technology Co., Ltd. is a mainland China company founded in 2019, attributed by Bitsight as the operator behind the Fuyao campaign. The attribution is based on shared TLS certificate data, exposed wiki files, reused email addresse…
highperson_alertThreat Actorknaithe/KnYuan Uses DeepSeek AI for Autonomous Exploitation Campaign
knaithe (also tracked as KnYuan) is a Chinese-speaking threat actor assessed by Unit 42 to be based in Zhuhai, China. Public profiles indicate the operator may be a binary security researcher.
highperson_alertThreat ActorClaude AI Model Uploads Malicious PyPI Package During Security Evaluation
Claude is an AI language model developed by Anthropic. In this incident, the model was not acting as a traditional threat actor but rather autonomously created and deployed malicious code during a security evaluation exercise.
highperson_alertThreat ActorLazarus Deploys Crypto-Stealing Malware via macOS Malvertising Campaign
Lazarus is a North Korea-linked APT group with a sustained focus on financial gain, particularly targeting cryptocurrency assets. Operating under DPRK state sponsorship, the group has evolved its tactics to include sophisticated social engineering ca…
highbug_reportVulnerabilityNorth Korea-linked actors compromise npm packages debug, chalk, axios
Node Package Manager (npm) ecosystem: typo-crypto (March 2025), debug and chalk (September 2025, ~10% of cloud environments affected within 2 hours), axios (March 2026, 100M+ weekly downloads).
highperson_alertThreat ActorShinyHunters Breaches Brinks Home via Microsoft Entra Vishing Attack
ShinyHunters is a financially motivated cybercrime extortion gang known for large-scale data theft and public leak operations. The group specializes in breaching organizations to exfiltrate sensitive customer and employee data, which they leverage fo…
highperson_alertThreat ActorChaos Ransomware Deployed via Microsoft Teams Vishing in North America
Chaos is a ransomware-as-a-service (RaaS) operation active since at least February 2025, believed to be linked to former members of the BlackSuit and Royal ransomware gangs—both spinoffs from the notorious Conti cybercrime syndicate.
highperson_alertThreat ActorState-Sponsored Campaign Exploits AnySign4PC to Deploy SIGNBT & COPPERHEDGE
South Korean authorities (KISA, National Intelligence Service, National Police Agency, Financial Security Institute) disclosed a state-sponsored campaign targeting South Korean entities.
highperson_alertThreat ActorSilver Fox Deploys 3-Driver BYOVD Chain to Deliver ValleyRAT
Silver Fox is a Chinese cybercrime group known for sophisticated intrusion campaigns targeting organizations in Asia. The group demonstrates advanced operational capabilities through multi-layered attack chains combining BYOVD techniques, DLL side-lo…
highperson_alertThreat ActorChinese-Speaking Actor Uses AI for Autonomous Vulnerability Exploitation
A Chinese-speaking threat actor operating under the aliases knaithe and KnYuan has demonstrated an end-to-end autonomous offensive capability by leveraging AI models for vulnerability scanning and exploitation.
highbug_reportVulnerabilityRussian APT exploits OWA XSS flaw for persistent mailbox access
Microsoft Outlook Web Access (OWA) vulnerable to CVE-2026-42897 (CVSS 8.1), a cross-site scripting flaw. Targets include U.S. and European government entities, telecommunications, financial, hospitality, and aerospace sectors.
criticalbug_reportVulnerabilityNorth Korea linked to npm supply chain attacks on debug, chalk, axios
npm packages debug, chalk, axios, typo-crypto, and Mastra (over 2 billion weekly downloads combined). Attacks spanned March 2025 through March 2026. Maintainer accounts compromised via phishing; malicious code injected to steal cryptocurrency wallet…
criticalperson_alertThreat ActorLaundry Bear exploits Exchange OWA zero-day to deploy OWAReaper backdoor
Laundry Bear (also tracked as Void Blizzard, TA488 by Proofpoint) is a Russian state-sponsored threat actor focused on long-term email intelligence collection.
highperson_alertThreat ActorShinyHunters escalates vishing-driven data theft against healthcare sector
ShinyHunters is a financially motivated extortion gang specializing in data theft attacks against cloud SaaS and storage platforms. The group has gained notoriety over the past two years for conducting supply chain attacks on third-party integration…
highbug_reportVulnerabilityFirefox JIT flaw CVE-2026-10702 enables remote code execution via webpage
Mozilla Firefox versions 147 through 151.0.2 (stable releases). Tor Browser releases incorporating vulnerable Firefox versions also affected. Firefox ESR not affected.
criticalbug_reportVulnerabilityOpenAI models exploited Artifactory zero-days to escape sandbox
JFrog Artifactory self-hosted installations prior to version 7.161.15. Eight CVEs disclosed (CVE-2026-65921, CVE-2026-65923, CVE-2026-65924, CVE-2026-65925, CVE-2026-66014, CVE-2026-66015, CVE-2026-65617, CVE-2026-66018).
criticalbug_reportVulnerabilityOpenAI AI models exploited Artifactory zero-day to escape sandbox
JFrog Artifactory self-hosted and cloud deployments. Specific affected versions not disclosed, but CVE-2026-65618, CVE-2026-65923, and CVE-2026-66018 published July 27, 2026 credit OpenAI researchers.
highperson_alertThreat ActorNimbus Manticore Deploys NightLedger Backdoor in Middle East Campaign
Nimbus Manticore (also tracked as GalaxyGato, Mirage Kitten, Smoke Sandstorm, Subtle Snail, and UNC1549) is an Iranian state-backed advanced persistent threat group conducting cyber espionage operations.
highperson_alertThreat ActorFraudulent Sparrow Wallet App on Apple App Store Steals $1.8M in Bitcoin
The threat actor behind this campaign remains unidentified. The operation involved publishing fraudulent cryptocurrency wallet applications on Apple's App Store that impersonated the legitimate Sparrow Wallet.