Corona Corporation

metaencryptor

Ransomware leak-site victim intelligence

Data size
320 GB
Posted
Aug 23, 2026
Country
Japan
Industry
Heating, cooling and hot water technologies

Summary

Written by ThreatCluster from victim profile, leak post

The group metaencryptor claims to have leaked 320 GB of data from Corona Corporation. Corona Corporation is described as a Japanese company focusing on heating, cooling and hot water technologies, with about 2,000 employees and listed on the Tokyo Stock Exchange under ticker 5909.T. The leak post states the publication status as listed.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

The company specializes in creating a comfortable home environment, focusing on heating, cooling and hot water technologies.