The North Korean threat actor known as ScarCruft has been attributed to a fresh set of tools, including a backdoor that uses Zoho WorkDrive for command-and-control (C2) communications to fetch more payloads and an implant that uses removable media to relay commands and breach air-gapped networks. The campaign, codenamed Ruby Jumper by Zscaler ThreatLabz, involves the deployment of malware

Le bras de fer entre Anthropic et le Pentagone se durcit après la publication d’un billet de blog refusant de lever certaines restrictions d’usage de Claude. Le Department of War exige une autorisation d’emploi sans limites d'ici le 27 février à 17h01, sous peine de lourdes sanctions.

A Ukrainian man has pleaded guilty to operating OnlyFake, an AI-powered website that generated and sold more than 10,000 photos of fake identification documents to customers worldwide. [...]

Le gouvernement français a publié un rapport intitulé « Mobile Phones Threat Landscape Since 2015 » (Les menaces pesant sur les téléphones mobiles depuis 2015), qui souligne l’urgence de renforcer la sécurité des appareils mobiles. Publiée fin novembre, ce rapport révèle que les smartphones et tablettes constituent une cible prioritaire pour les cybercriminels et formule des recommandations […]

The post Menaces mobiles : les recommandations du gouvernement français confirment l’importance d’une défense mobile active first appeared on UnderNews.

Le gestionnaire de mots de passe Keeper déploie un nouveau standard de chiffrement résistant aux futurs ordinateurs quantiques. Le but : contrer les hackers qui volent des données chiffrées aujourd'hui pour les casser demain.

Threat actors are luring unsuspecting users into running trojanized gaming utilities that are distributed via browsers and chat platforms to distribute a remote access trojan (RAT). "A malicious downloader staged a portable Java runtime and executed a malicious Java archive (JAR) file named jd-gui.jar," the Microsoft Threat Intelligence team said in a post on X. "This downloader used PowerShell

Meta on Thursday said it's taking legal action to tackle scams on its platforms by filing lawsuits against what it calls deceptive advertisers based in Brazil, China, and Vietnam. As part of the effort, the advertisers' methods of payment have been suspended, related accounts have been disabled, and the website domain names used to pull off the scams have been blocked. Concurrently, the social

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to takedown efforts. "Instead of relying on traditional servers or domains for command-and-control, Aeternum stores its instructions on the public Polygon blockchain," Qrator Labs said in a report shared with The

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least December 2025. The campaign is being tracked by Cisco Talos under the moniker UAT-10027. The end goal of the attacks is to deliver a never-before-seen backdoor codenamed Dohdoor. "Dohdoor utilizes the DNS-over-HTTPS (DoH)

Nothing here looks dramatic at first glance. That’s the point. Many of this week’s threats begin with something ordinary, like an ad, a meeting invite, or a software update. Behind the scenes, the tactics are sharper. Access happens faster. Control is established sooner. Cleanup becomes harder. Here is a quick look at the signals worth paying attention to. AI-powered command

Dans une enquête diffusée le 26 février 2026, France 2 révèle l'existence d'une base de données en libre accès sur le dark web, exposant entre 11 et 15 millions de personnes. Le fichier contient des informations recueillies lors de consultations médicales.

Le Department of War a sollicité Boeing et Lockheed Martin afin d’évaluer leur usage de Claude, l’IA d’Anthropic. Cette démarche intervient dans un contexte de tensions sur les conditions d’utilisation de l’outil par le ministère américain de la Défense, qui n’exclut pas de mettre au ban l’entreprise si elle ne revoit pas ses conditions d’utilisation militaires. 

Le gestionnaire de mots de passe Keeper déploie un nouveau standard de chiffrement résistant aux futurs ordinateurs quantiques. Le but : contrer les hackers qui volent des données chiffrées aujourd'hui pour les casser demain.

Google API keys for services like Maps embedded in accessible client-side code could be used to authenticate to the Gemini AI assistant and access private data. [...]

Trend Micro has patched two critical Apex One vulnerabilities that allow attackers to gain remote code execution (RCE) on vulnerable Windows systems. [...]

DIY store chain ManoMano is notifying customers of a data breach personal data, which was caused by hackers compromising a third-party service provider. [...]

A critical vulnerability in the Junos OS Evolved network operating system running on PTX Series routers from Juniper Networks could allow an unauthenticated attacker to execute code remotely with root privileges. [...]

French professional football club Olympique de Marseille has confirmed a cyberattack after a threat actor claimed on Monday that it breached the club's systems earlier this month. [...]

The number of ransomware victims paying threat actors has dropped to 28% last year, an all-time low, despite a significant increase in the number of claimed attacks. [...]