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Leak-site post naming Cyrious Software, captured by ThreatCluster

Cyrious Software

pear

Ransomware leak-site victim intelligence

Data size
3.5 Tb
Posted
Oct 28, 2026
Country
USA
Industry
Enterprise Resource Planning (ERP), Software

Summary

Written by ThreatClusterfrom file listing, victim profile, leak post, screenshot

The leak post states that 3.5 TB of data were taken from Cyrious Software, a USA-based ERP/software company. Data categories claimed include financials, HR and recruitment data, business operations data, partners’ and vendors’ data, patients’ PII and PHI records, data related to multiple cases and attorneys, mailboxes and email correspondence, and database exports. The group states the leak post is published and describes the data as pertaining to a specialized business management software designed for sign, graphics, and print providers.

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

What was taken

Specialized business management software designed for sign, graphics, and print providers

Data categories
FinancialsHRBusiness OperationsPartners’ and Vendors’ DataPatients’ PII & PHI RecordsMultiple Cases’ and Attorneys’ DataMailboxes & Email CorrespondenceDatabase Exports

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

Negotiation

Tox 457BB4E5DF0E650509322CA894758D925A568828090A3449D5AEEED30E9B8E18DDDFF71909ED