This record tracks a ransomware attack claimed by the
blacknevas group against
promosfera.com. 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.
0days open
t1 · Discovered
t2 · Pending
Business Category
Retail / E-commerce
Indexed by Breach House
October 18, 2026
Disclosed / Notified
Not disclosed yet
Attack Summary
promosfera.com operates within the Retail and E-commerce sector and is associated with the threat actor blacknevas in threat-intelligence index records. The entity represents a business context where cyber incidents may be cataloged for analytical and defensive purposes. This listing type identifies promosfera.com as a ransomware victim within the indexed dataset. The description maintains neutrality regarding specific incident details, avoiding unconfirmed claims about data exposure, operational impact, or attacker methodology. It serves to document the entity’s sector, geographic context, listing classification, and associated threat actor for catalog and intelligence consumption.
Leak Screenshots
1 CAPTURED
Captured directly from the operator's leak site by our collector. Verdict evidence: listed on the leak site; no evidence of publication yet
Showing the latest capture only
Unlock the daily capture history — up to 45 days of evidence.
Dark Web Exposure
Findings for promosfera.com
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
1
found in Traditional breaches
0
found in Ransomware leaks
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
Leak volumes are locked
Sign in to reveal how many records each source exposed.
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.