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Centro Médico Especializado OSI: Healthcare Solutions

kazu

This record tracks a ransomware attack claimed by the kazu group against Centro Médico Especializado OSI: Healthcare Solutions. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

13days open
t1 · Published t2 · Pending
Aug 23, 2026Not disclosed yet
Country
Mexico
Business Category
Healthcare / Pharma
Employees
51-100
Discovered
2026-08-23
Published
August 23, 2026
Disclosed / Notified
Not disclosed yet
Victim ID
j6xoisiEogfZ

Attack Summary

Centro Médico Especializado OSI is a healthcare provider based in Peru that specializes in physical medicine, rehabilitation, physiotherapy, chiropractic care, and alternative medicine treatments. Founded in 1999 and headquartered in Lima, OSI has grown into one of the country's largest rehabilitation and physiotherapy networks, operating multiple clinics across the Lima metropolitan area. wellness network in Peru, focused on helping patients recover mobility, reduce pain, and improve their quality of life through specialized medical and therapeutic care.

Leak Screenshots

SAMPLE

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finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for centromedicoosi.com — indexed by HaveIBeenRansom.
159
found in Infostealer logs
6
found in Traditional breaches
0
found in Ransomware leaks
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
Full Clouds Cit0day_2.7z.001
DBs w MTDT · breach
••• emails
Logs_18-19 November.rar
DBs Backup · breach
••• emails
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