Nitrogen ransomware’s ESXi encryptor corrupts its own public key, making file recovery impossible, even if victims pay.

米国土安全保障省サイバーセキュリティ・インフラストラクチャセキュリティ庁(CISA: Cybersecurity and Infrastructure Security Agency)は2月7日(米国時間)、「CISA Releases ESXiArgs Ransomware Recovery Script｜CISA」において、ランサムウェア「ESXiArgs」向けの復旧用スクリプトを公開 ...

A multi-stage phishing campaign targeting Russia abuses GitHub and Dropbox to disable Microsoft Defender and deploy Amnesia ...

Ransomware is no longer just an enterprise problem. Learn how you can protect customers by integrating security features and ...

ESET shares findings of its H2 2025 Threat Report based on its telemetry research, highlighting the ongoing impact of ...

What it discovered were stolen datasets belonging to 12 unnamed and unconnected firms hit in separate INC ransomware attacks. While the data was encrypted, Cyber Centaurs could use Restic for ...

The FBI has released a new notice about the Cuba ransomware, explaining that the group has attacked "49 entities in five critical infrastructure sectors" and made at least $43.9 million in ransom ...