ChinaWidely attributedUnknownMITRE G1021

Cinnamon Tempest

Cinnamon Tempest is a China-based threat group that has been active since at least 2021 deploying multiple strains of ransomware based on the leaked Babuk source code. Cinnamon Tempest does not operate their ransomware on an affiliate model or purchase access but appears to act independently in all stages of the attack lifecycle. Based on victimology, the short lifespan of each ransomware variant, and use of malware attributed to government-sponsored threat groups, Cinnamon Tempest may be motivated by intellectual property theft or cyberespionage rather than financial gain.

Attribution signal

?Score = mentions × confidence weight, summed across all attributed sources. Higher source diversity increases the score.≥ 10 High≥ 3 Moderate< 3 Low
0.0
None signal strength
Mentions0
Sources0
High conf.0
First observed
2023-12-06
Last active
Origin
China
Aliases
4
Techniques
19
Campaigns
0
China

Attribution signals

No attribution signals extracted yet — signals populate automatically as articles are processed.