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Leak-site post naming Corona Corporation, captured by ThreatCluster

Corona Corporation

metaencryptor

Ransomware leak-site victim intelligence

Data size
320 GB
Files
3
Posted
Aug 23, 2026
Countdown
14d Deadline
Country
Japan
Industry
The company specializes in creating a comfortable home environment, focusing on heating, cooling and hot water technolog

Summary

Written by ThreatClusterfrom 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.

Victim profile

Employees
2,000

What was taken

The company specializes in creating a comfortable home environment, focusing on heating, cooling and hot water technologies. It was founded at April 1937, and now have more than 2000 employee. Corona Corporation is stock listed, ticker 5909.T at Tokyo Stock Exchange (Standard)

Sample files (3)
1b3f41ce2617c65519e54949019446b0c5e7eaedbe4db2904b426e02b83ccc03
f347677a59da79b072e212dfa3c6808315a978ba9414dec5c91dfd84de937aee
c1c351853a55b48b71e31304dfb87ce8a3b6dfc4fea599dd6b2a36e36b33a2ad

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

ticker
5909.T
founded
April 1937
exchange
Tokyo Stock Exchange (Standard)
files_status
No files available yet
leaked_files
0 entries
campaign_status
Files for this campaign have not been published yet.

Leak-site images (1)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture