Frequency
1
occurrences
First Seen
November 13, 2025
Last Seen
November 13, 2025
Related Threat Clusters
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Kraken Ransomware Targets Multiple Systems with Advanced Encryption Techniques
The Kraken ransomware, which targets Windows and Linux/VMware ESXi systems, emerged in February 2025 as a continuation of the HelloKitty operation. It employs a double extortion technique, testing systems to optimize…
2 articles · Updated November 13, 2025 -
Kraken Ransomware Emerges from HelloKitty with Advanced Techniques
The Kraken ransomware, identified in February 2025, is a sophisticated Russian-speaking threat that evolved from the HelloKitty ransomware cartel. It employs double extortion tactics, targeting various sectors across…
4 articles · Updated November 17, 2025
Recent Intelligence Reports
- Unleashing the Kraken ransomware group — Blog.Talosintelligence · November 13, 2025