Leak-site post naming ManagementPro, captured by ThreatCluster

ManagementPro

arcusmedia

Ransomware leak-site victim intelligence

Posted
Aug 24, 2026
Countdown
EST LEAK : 7 Days
Industry
Computer Software

Summary

Written by ThreatCluster from victim profile, leak post, screenshot

The arcusmedia leak post claims data from ManagementPro Inc. is being leaked, but it does not specify the amount or the exact data categories. The leak page is published and shows a countdown labeled EST LEAK: 7 Days. The leak describes the victim as a Silicon Valley ERP software company, ManagementPro Inc., listing the domain www.mproerp.com, headquarters in California, and a named individual Fyodor Dostoevsky.

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

Victim profile

People named
Fyodor Dostoevsky

What was taken

ManagementPro Inc. is a Computer Software Company, specialized in ERP Solut …

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