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www.mefagroup.com.tr / www.mefaendustri.com

blacknevas

This record tracks a ransomware attack claimed by the blacknevas group against www.mefagroup.com.tr / www.mefaendustri.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
Oct 18, 2026Not disclosed yet
Country
Business Category
Manufacturing / Engineering
Employees
+1000
Date
October 18, 2026
Indexed by Breach House
October 18, 2026
Leak Status
pending
Disclosed / Notified
Not disclosed yet
Victim ID
J1jYl1sOXcay

Attack Summary

www.mefagroup.com.tr and www.mefaendustri.com represent a Turkish entity operating within the manufacturing and engineering sector, providing industrial services and business offerings aligned with that domain. The company was cataloged as a ransomware victim within the threat-intelligence index, with the associated threat actor and source identified as blacknevas. This listing type indicates the entity's inclusion based on cybersecurity incident intelligence tied to this specific actor. The description avoids speculative claims regarding breach details, data impacts, or remediation outcomes, maintaining a neutral and authoritative tone consistent with premium catalog documentation for threat-intelligence resources.

Leak Screenshots

6 CAPTURED

Captured directly from the operator's leak site by our collector. Verdict evidence: listed on the leak site; no evidence of publication yet

Proof files published by the operator — 5 image(s) harvested from this entry. Content is locked; type and dimensions shown.

Document
Document
Image, little text
Image, little text
Logo

Capture history — 4 day(s) tracked. Content is locked.

2026-10-18
2026-10-16
2026-10-14
2026-09-13
Showing the latest capture only
Unlock the 4 captures already taken, plus the 5 proof file(s) the operator published.

Dark Web Exposure

Cross-referenced against HaveIBeenRansom's dark-web index of ransomware leaks, breaches & infostealer logs.
0
found in Infostealer logs
0
found in Traditional breaches
0
found in Ransomware leaks
Emails exposed
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External
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••• emails
Full exposure is locked
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Visit Website Original Post View Group: blacknevas
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