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Halcyon

Below you will find reports with the source of “Halcyon”

image from Cloudzy with a Chance of Ransomware

Cloudzy with a Chance of Ransomware

In this report, Halcyon demonstrates a unique method for identifying C2P entities that can potentially be used to forecast the precursors of ransomware campaigns and other attacks significantly “left of boom.” The ransomware economy is supported by a number of illicit groups that each provide one small piece of the puzzle that is cybercrime. From initial access brokers (IABs) to crypto money launderers, the criminal ecosystem that has sprung up around ransomware is vast.

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Added: August 11, 2023
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Library updated: July 2, 2025 00:08 UTC (build b1d7be4)