Home All Victims CST Medicina do Trabalho

CST Medicina do Trabalho

8base

This record tracks a ransomware attack claimed by the 8base group against CST Medicina do Trabalho. 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.

1456days open
t1 · Published t2 · Pending
Sep 06, 2022Not disclosed yet
Country
Business Category
Healthcare / Pharma
Employees
51-100
Discovered
2023-05-23
Published
September 06, 2022
Disclosed / Notified
Not disclosed yet
Victim ID
DNIrpuOjWLbR

Attack Summary

CST is an occupational medicine company with more than 30 years of experience and specialized service to various types of market throughout the country.We have a network of partners throughout Brazil, which allows us to meet the needs of your company and business, in Occupational Safety (PPP, PPRA, PCMAT, PGR, LTCAT, among others), consultations with specialists, Occupational clinical examinations (admission, dismissal, periodic, change of function and return to work), complete outsourced complementary examinations, including X-ray, available within our facilities.https://www.cstbh.com.br/[email protected](31) 3271-1119

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
Sign in or explore HaveIBeenRansom to view the full leak gallery.
View leak gallery →

Dark Web Exposure

Findings for country.we — indexed by HaveIBeenRansom.
18
found in Infostealer logs
0
found in Traditional breaches
0
found in Ransomware leaks
Emails exposed
••••
Internal
•••
External
•••
Distinct leaks
••
••••••••••••••••••••••••
•••••••••• · ••••••
••• emails
••••••••••••••••••••••••
•••••••••• · ••••••
••• emails
••••••••••••••••••••••••
•••••••••• · ••••••
••• emails
••••••••••••••••••••••••
•••••••••• · ••••••
••• emails
Full exposure is locked
See every breached email, the internal-vs-external split and each leak source behind this victim.
Want the complete picture — passwords, machines, full leak files? It's all searchable on HaveIBeenRansom.
Search this victim →
Original Post View Group: 8base
Legal Disclaimer: This ransomware victim record reflects information published on the operator's leak site. Breach.house only records what the operators themselves publish in the open. We take screenshots of their public pages and keep the proof material they post there, so that a listing can be verified and its status tracked over time. We do not purchase data, we do not solicit or encourage its publication, we do not access any private system, and we do not alter anything we record. Nothing is offered for download here, and detailed content is not published on this page or anywhere else on the public site: access to it is restricted to vetted customers under contract, for incident response, due diligence and cyber-resilience work. Breach.house is not affiliated with, and does not act on behalf of, the operators who publish this material. If you represent an organisation or individual named here and want a record reviewed or removed, contact us and we will act on it.