This record tracks a ransomware attack claimed by the
BrainCipher group against
COOPERATIVA TELEFONICA DE CALAFATE LTD.. 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.
-70days
t1 · Published
t2 · Disclosed
Business Category
Communication / Marketing
Published
November 13, 2024
Disclosed / Notified
Sep 05, 2024
Attack Summary
[AI generated] COOPERATIVA TELEFONICA DE CALAFATE LTD. is a telecommunications cooperative based in El Calafate, Argentina. It provides a range of services including telephony, internet, and other communication solutions to the local community. As a cooperative, it operates with a focus on member needs and community development, emphasizing service quality and accessibility.
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.
Dark Web Exposure
Findings for cotecal.com.ar
— indexed by HaveIBeenRansom.
33
found in Infostealer logs
1,350+
found in Traditional breaches
2+
found in Ransomware leaks
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••• emails
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B F R e p o V 3 F i l e s · breach
••• emails
Exploit.in.rar
LKnet reserve chat · breach
••• emails
AntiPublic_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
MyHeritage_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
LinkedIn.com.txt
Database World ROC · breach
••• emails
Deezer_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
+ 17 more leak sources locked
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Legal Disclaimer:
This ransomware victim record reflects information published on the operator's leak site.
Breach.house does not acquire, download, host, access or redistribute unlawfully obtained data. It indexes only publicly visible information posted by ransomware, breach and infostealer operators and open web sources, without accessing the underlying stolen content. The service supports public awareness, legitimate research and cyber-resilience.