Ransomware victim disclosure
← All victimsAmerinational Management Services (AMS)
Claimed by sinobi · listed 2 months ago
Status timeline
- Listed
Mar 19, 2026
- Data leaked
At a glance
- Group
- sinobi
- Status
- Data leaked
- Country
- United States
- Sector
- Not Found
- Listed on leak site
- Mar 19, 2026
About the victim
AI dossier — public-source company profileAmerinational Management Services (AMS) specializes in providing comprehensive business solutions for martial arts schools, including marketing, software, and tuition management services. Their flagship product is ATLAS Martial Arts Software, complemented by lead funnel websites, merchant accounts, and after school/summer camp program management. With over 40 years of experience, AMS targets martial arts school owners seeking to enhance business operations and profitability.
- Industry
- Martial Arts Business Management & Software Services
Attack summary
Severity: high — Data has been published (disclosed status: data_published), indicating confirmed exfiltration. AMS handles merchant accounts and tuition management for numerous martial arts schools, meaning financial and potentially personal data of school owners and their students could be at risk at scale.The group 'sinobi' has disclosed data pertaining to Amerinational Management Services under a 'data_published' status, indicating exfiltration and publication of company data. No specific details on encryption or the precise volume of exfiltrated data were stated in the leak post.
Data the group says was taken
AI dossier — extracted from the leak post- Business management records
- Tuition management data
- Merchant account information
- Client (martial arts school) records
- Marketing data
What the group claims
Amerinational Management Services, Inc. specializes in providing comprehensive business solutions for martial arts schools, including marketing, software, and tuition management services. Their offerings encompass ATLAS Martial Arts Software, lead funnel websites, merchant accounts, and after school/summer camp programs. The company targets martial arts school owners looking to enhance their business operations and profitability. With over 40 years of experience, AMS is dedicated to helping martial arts professionals achieve their goals through effective management and marketing tools.
Sources
Source
Indexed 2 months agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
