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A pro-Ukrainian group called Bearlyfy has been attributed to more than 70 cyber attacks targeting Russian companies since it first surfaced in the threat landscape in January 2025, with recent attacks leveraging a custom Windows ransomware strain codenamed GenieLocker. "Bearlyfy (also known as Labubu) operates as a dual-purpose group aimed at inflicting maximum damage upon Russian businesses;

​Microsoft has released the KB5079391 preview cumulative update for Windows 11 24H2 and 25H2, which includes 29 changes, such as Smart App Control and Display improvements. [...]

La Police nationale néerlandaise (Politie) a subi une brèche de sécurité résultant d'une attaque de phishing réussie. L'impact est limité et n'a pas affecté les données des citoyens. L'incident a été divulgué le 27 mars 2026.

Cybersecurity researchers have disclosed three security vulnerabilities impacting LangChain and LangGraph that, if successfully exploited, could expose filesystem data, environment secrets, and conversation history. Both LangChain and LangGraph are open-source frameworks that are used to build applications powered by Large Language Models (LLMs). LangGraph is built on the foundations of

Le club néerlandais AFC Ajax a divulgué qu'un hacker a exploité des vulnérabilités IT pour accéder aux données de quelques centaines de personnes, permettant le vol de billets. Bien que non financier direct, impacte la grande région et services numériques en Europe. Notification potentielle RGPD.

Nation-state malware is being sold on the Dark Web and leaked to GitHub; and ordinary organizations might not stand much of a chance of defending themselves.

The agency put foreign-made consumer routers on its list of prohibited communications devices, but the ban could create more problems down the road.

More than a decade since the 2015 Jeep hack, the cybersecurity of vehicles remains of the utmost importance.

The Cybersecurity and Infrastructure Security Agency (CISA) is warning that hackers are actively exploiting a critical vulnerability identified as CVE-2026-33017, which affects the Langflow framework for building AI agents. [...]

Threats actors pounced on the code injection vulnerability within hours of its disclosure, demonstrating that organizations have little time to address critical bugs.

World Leaks is a cyber extortion operation that steals sensitive data from organizations and threatens to leak it via the dark web if a ransom is not paid. Read more in my article on the Fortra blog.

A long-term and ongoing campaign attributed to a China-nexus threat actor has embedded itself in telecom networks to conduct espionage against government networks. The strategic positioning activity, which involves implanting and maintaining stealthy access mechanisms within critical environments, has been attributed to Red Menshen, a threat cluster that's also tracked as Earth Bluecrow,

Security researchers from Georgia Tech have observed a surge in reported CVEs for which the flaw was introduced by AI-generated code

Attackers rapidly exploited a critical Oracle WebLogic RCE flaw the same day exploit code was released, according to a CloudSEK honeypot study

The United Kingdom's Foreign, Commonwealth and Development Office (FCDO) has sanctioned Xinbi, a Chinese-language cryptocurrency-based online marketplace that sells stolen data and satellite internet equipment to scam networks in Southeast Asia. [...]

Organizations repeatedly expose ports, reuse passwords, and skip patches, creating security gaps that attackers exploit for breaches. An industry veteran outlines ways to fix these common mistakes.

EtherRAT hides C2 in Ethereum smart contracts via EtherHiding, steals wallets and credentials

AI models often hallucinate or make costly mistakes when tasked with recommending software versions, upgrade paths, and security fixes — leading to significant technical debt.

Threat actors are targeting TikTok for Business accounts in a phishing campaign that prevents security bots from analyzing malicious pages. [...]

WhatsApp is rolling out multiple features designed to make the app easier to use, including AI-powered message replies and photo retouching, support for two accounts on iOS, and chat history transfer between iOS and Android devices. [...]