
Yurei ransomware: the ghost of open source code transformed into a formidable threat
September 5, 2025 marks the appearance of Yurei, a new ransomware group whose name evokes the spirits of Japanese folklore. This emergence illustrates a worrying

September 5, 2025 marks the appearance of Yurei, a new ransomware group whose name evokes the spirits of Japanese folklore. This emergence illustrates a worrying

A new strain of ransomware dubbed HybridPetya was revealed by ESET Research researchers in September 2025. This sophisticated malware represents a worrying fusion between the

Despite the historic dismantling carried out by Operation Cronos in February 2024, the LockBit cybercrime group has resurfaced with version 5.0, featuring significant technical improvements

Since the end of 2023, KillSec has been gradually establishing itself in the global cybercrime ecosystem, perfectly illustrating the modern transformation of hacktivist groups towards

The Gentlemen, the new ransomware that appeared in the summer of 2025, didn’t wait long to make its presence felt, attracting all the attention of

Cybercriminals are seizing on a new AI tool originally designed to strengthen cybersecurity to rapidly exploit zero-day vulnerabilities. This development marks another turning point in

Since July 2024, Lynx ransomware has established itself as one of the most sophisticated threats in the global cybercriminal ecosystem. Born of the rebranding of

On August 26, 2025,ESET researchers announced a significant discovery: PromptLock, the first known ransomware to use artificial intelligence to generate its malicious scripts in real

In just a few months, DragonForce has established itself as one of the most feared ransomware groups of 2025. Behind this name lies a cybercriminal

Since August 2023, INC Ransom has established itself as a major cybercriminal player in the international IT security arena. Specializing in double extortion, this group

Imagine ransomware that no longer encrypts your data, but terrorizes you just the same. This is the reality of Worldleaks, the criminal group revolutionizing digital

In August 2023, the Akira ransomware group reportedly compromised the IT systems of KNP Logistics, a historic British transport company founded in 1865. An intrusion