We've just wrapped up the new design, along with a ton of other improvements. Check them all out in the Changelog.
Home › All Breaches › Optum Meptogan.7z

Optum Meptogan.7z

F1bases

This page documents a data breach listing tracked by Dark Eye. It summarizes the publicly advertised leak attributed to F1bases, including the affected entity, origin and the date the listing was first indexed.

Country
—
Discovered
2026-06-26
Breach ID
a5184d5c3e9b

Breach Overview

(https://meptagon.com)

Dark Web Exposure

Findings for meptagon.com — indexed by HaveIBeenRansom.
0
found in Infostealer logs
142+
found in Traditional breaches
40+
found in Ransomware leaks
Apollo.io DB 816millions.rar
Database World ROC · breach
••• emails
Globes
medusa · ransomware
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
Israel-Post-Part1.zip
Misha-z88 DB · breach
••• emails
MyHeritage_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Database World ROC · breach
••• emails
ddosecret · breach
••• emails
— · breach
••• emails
+ 17 more leak sources locked
Leak volumes are locked
Sign in to reveal how many records each source exposed and the remaining 20 sources.
Sign in Unlock with Enterprise →
Want the complete picture — passwords, machines, full leak files? It's all searchable on HaveIBeenRansom.
Search this breach →
Original Post View Group: F1bases

Related entries

tinkoff2023-2022(andnonamebase).7z max [2025].txt US 200k private) .txt обход дипсика от снега.txt mydatabase33.db russiagb.telegram_users.sql || 01.01.2022:part0538.txt
Legal Disclaimer: This breach record is compiled from publicly advertised leak listings. Dark Eye 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. Dark Eye 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.