Halcyon Ransomware Research Center
Uniting experts, driving smart policies, and delivering actionable intelligence to detect, disrupt, and defeat ransomware.

Jan 12
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Thailand
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Tengu
Jan 12
/
USA
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Sinobi
Jan 12
/
USA
/
Qilin
Jan 12
/
USA
/
Qilin
Jan 12
/
USA
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Qilin
Jan 12
/
USA
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Qilin
Jan 12
/
USA
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Qilin
Jan 12
/
USA
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Inc Ransom
Jan 12
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USA
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Inc Ransom
Jan 12
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USA
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Inc Ransom
Jan 12
/
USA
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Devman
Jan 12
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USA
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Devman
Jan 12
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USA
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Devman
Jan 12
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Brazil
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Devman
Jan 12
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Ecuador
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Devman
Jan 12
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USA
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Akira
Jan 13
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Hong Kong
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Inc Ransom
Jan 12
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USA
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Akira
Jan 12
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Italy
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Akira
Jan 13
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Italy
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Inc Ransom
Ransomware by the Numbers
2025
5,414
Claimed Victims Globally
2024
$4,880,000
Average Breach Cost
Explore our Ransomware Profiles and Resources
ATTACKS MAP TRACKER

Halcyon Attacks Lookout
UnmaskING the Threats
Inside the Threat Actor Index
Uncover key ransomware groups, their tactics, and targets. Explore the Threat Actor Index to strengthen your defenses and stay prepared for today’s most dangerous adversaries.





