Skip to content
Leak-site post naming Mayco International, captured by ThreatCluster

Mayco International

dark project

Ransomware leak-site victim intelligence

Data size
2 TB Data Analyzed
Files
966,416
Views
11,739
Posted
Aug 5, 2026
Country
United States
Industry
Manufacturing

Summary

Written by ThreatClusterfrom victim profile, leak post, screenshot

The dark project group claims Mayco International had at least 2Tb of sensitive data exfiltrated from the company’s control following a cyberattack. The leak post is published on the group's site and identifies Mayco International (country listed as United States) as the victim. The post states these are the group’s claims and provides no independent verification here.

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

What was taken

At least 2Tb of sensitive data were exfiltrated from the company’s control following a cyberattack.

Data categories
internal organizational documentsproprietary technical schemasemployee personally identifiable informationfinancial records

Also stated on the leak page

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

TOX_ID
243AAD0D1875CA4D48034E799785F2C9EA225E4466C87FA9B9297F7BEADC694478C7DE0A7639

Leak-site images (2)

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

ThreatCluster capture
Screenshot of a financial document with headings for various categories and amounts, including company name and location details.
onion leak page392 KB