Security Bulletin

Pro-Russian group NoName057(16) uses a custom denial-of-service tool to mobilize volunteers and disrupt government, media, and institutional sites tied to Ukraine and the West.

An emerging threat actor that goes by "Zestix" used an assortment of infostealers to obtain credentials and breach file-sharing instances of approximately 50 enterprises.

Scattered Lapsus$ Hunters, also known as ShinyHunters, were drawn in using a realistic, yet mostly fake, dataset.

Threat actors are using the social engineering technique and a legitimate Microsoft tool to deploy the DCRat remote access Trojan against targets in the hospitality sector.

These startups reimagined browser security, pioneered application security for AI-generated code, and are building consensus on agentic vs. human costs.

With employees looking for the benefits of artificial intelligence, a fintech company stepped up controls with automation.

Insured entities are becoming more sophisticated in their views on how cyber policies fit into their broader risk management plans.

A memory leak security vulnerability allows unauthenticated attackers to extract passwords and tokens from MongoDB servers.

Two US citizens pleaded guilty to working as ALPHV/BlackCat ransomware affiliates in 2023, and both were previously employed by prominent security firms.

Recent attacks are targeting Next.js servers and pose a significant threat of cryptomining, botnet payloads, and other malicious activity to IoT networks and enterprises.

Megjelent a SANS és a Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet közös kiadványának 2026. januári száma, melyben a technikai ügyfélszolgálatoknak álcázott csalásokkal foglalkozunk. Bemutatjuk, hogy pontosan mik azok a technikai...

Cybersecurity experts discuss 2026 predictions, highlighting the rise of AI-driven threats, the shift to resilience over prevention, and the urgent need for advanced security measures to combat evolving risks