Fundação Sistel de Seguridade Social

Fundação Sistel de Seguridade Social

Data breach claim reported November 06, 2026
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Data Breach Report
Victimsistel.com.br
Claimed ByAOQIN
Date DiscoveredNov 06, 2026
DescriptionSistel is a private pension fund based in Brazil, managing complementary retirement, pension, and healthcare benefit plans for members and retirees.
Leak Size1.2TB

Breach claims on this page are published by threat actors and haven't been verified by Breachsense.

Credential Exposure for sistel.com.br

We've indexed 86 @sistel.com.br accounts from external breaches, plus 436 credentials for sistel.com.br itself.

Last checked Nov 6, 2026

@sistel.com.br addresses from external breaches
Third-party breaches73 accounts · across 47 breaches · 67 with a plaintext password · most recent Dec 18, 2025
Combo lists38 accounts · most recent Nov 3, 2026
Passwords for sistel.com.br accounts
Combo lists423 logins · most recent Nov 5, 2026
Infostealer logs110 logins · 94 infected devices · most recent Nov 6, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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