Skip to content
Leak-site post naming Medical Arts Chemists and Surgicals, captured by ThreatCluster
Back to victims

Medical Arts Chemists and Surgicals

pear

Ransomware leak-site victim intelligence · EN

Data size
490 Gb
Posted
Aug 20, 2026
Country
United States
Industry
Medical Equipment and Surgical Supplies

Summary

Written by ThreatClusterfrom victim profile, leak post

pear claims to have exfiltrated 490 Gb of data from Medical Arts Chemists and Surgicals (domain medarts.net), a US-based provider in the Medical Equipment and Surgical Supplies sector. The group states the leak contains “Prescriptions and Home Medical Equipment” data. Publication status on the leak post is listed as published.

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

Victim profile

Headquarters
United States
Domains
medarts.net
Platforms
OneDrive
People named
Michael Molarabi - President Allen Katz - Operations Manager

What was taken

Prescriptions and Home Medical Equipment

Data categories
FinancialsHRPartners' & Vendors' DataClients' & Patients' Private DataPII & PHI RecordsPayment DetailsMailboxesOneDrive Stored DataDatabase Export

Also stated on the leak page

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

Download Data 1
http://wu22mxmkgd4hgs7j3x7aqurgzhwzy3gf5qpwngpobpnet4i6myebutyd.onion/medarts.net
Download Data 2
http://zvacnemrrluposfmwgp4bqvb34ipoorgh7yyqoozu6gcmh5z32wjgsad.onion/medarts.net
Download File Tree
http://shtobqdovtbat7fvnoq6lqwi3rqirel6l2r6sqxiidfq5g33tqms6kyd.onion/medarts.net_fileTree.zip

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
Logo featuring a mortar and pestle with green leaves, accompanied by the text "Medical Arts Chemists & Surgicals."
onion leak page30 KB

Negotiation
Tox 457BB4E5DF0E650509322CA894758D925A568828090A3449D5AEEED30E9B8E18DDDFF71909ED
Email [email protected]
[email protected]
[email protected]
[email protected]
[email protected]
Onion shtobqdovtbat7fvnoq6lqwi3rqirel6l2r6sqxiidfq5g33tqms6kyd.onion
wu22mxmkgd4hgs7j3x7aqurgzhwzy3gf5qpwngpobpnet4i6myebutyd.onion
zvacnemrrluposfmwgp4bqvb34ipoorgh7yyqoozu6gcmh5z32wjgsad.onion