Ransomware
- APPLICATIONS
FIN7, FIN8, and Others Use Ragnar Loader for Persistent Access and Ransomware Operations
Mar 07, 2025Ravie Lakshmanan Threat hunters have shed light on a “sophisticated and evolving malware toolkit” called Ragnar Loader that’s…
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EncryptHub Deploys Ransomware and Stealer via Trojanized Apps, PPI Services, and Phishing
Mar 06, 2025Ravie LakshmananMalware / Ransomware The financially motivated threat actor known as EncryptHub has been observed orchestrating sophisticated phishing…
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Medusa Ransomware Hits 40+ Victims in 2025, Demands $100K–$15M Ransom
Mar 06, 2025Ravie LakshmananThreat Intelligence / Vulnerability The threat actors behind the Medusa ransomware have claimed nearly 400 victims since…
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Researchers Link CACTUS Ransomware Tactics to Former Black Basta Affiliates
Mar 04, 2025Ravie LakshmananCybercrime / Threat Intelligence Threat actors deploying the Black Basta and CACTUS ransomware families have been found…
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Hackers Exploit Paragon Partition Manager Driver Vulnerability in Ransomware Attacks
Mar 03, 2025Ravie LakshmananRansomware / Vulnerability Threat actors have been exploiting a security vulnerability in Paragon Partition Manager’s BioNTdrv.sys driver…
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The New Ransomware Groups Shaking Up 2025
In 2024, global ransomware attacks hit 5,414, an 11% increase from 2023. After a slow start, attacks spiked in Q2…
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Leaked chat logs expose inner workings of secretive ransomware group
Researchers who have read the Russian-language texts said they exposed internal rifts in the secretive organization that have escalated since…
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UK healthcare giant HCRG confirms hack after ransomware gang claims theft of sensitive data
U.K. healthcare giant HCRG Care Group has confirmed it’s investigating a cybersecurity incident after a ransomware gang claimed to have…
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Chinese-Linked Attackers Exploit Check Point Flaw to Deploy ShadowPad and Ransomware
Feb 20, 2025Ravie LakshmananRansomware / Vulnerability A previously unknown threat activity cluster targeted European organizations, particularly those in the healthcare…
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RansomHub Becomes 2024’s Top Ransomware Group, Hitting 600+ Organizations Globally
The threat actors behind the RansomHub ransomware-as-a-service (RaaS) scheme have been observed leveraging now-patched security flaws in Microsoft Active Directory…
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