Proton System

Proton System

Data Breach on January 05, 2026
Data Breach Report
Victimproton.rs
Threat ActorINC_RANSOM
Date DiscoveredJan 05, 2026
DescriptionProton System is a pharmaceutical products importer, exporter and distributor based in Serbia, engaged in wholesale trade, import-export and distribution of dietary supplements, medical devices and health‑related products.
Leak SizeUnknown

Credential Exposure for proton.rs

We've indexed 11 @proton.rs accounts from external breaches.

Last checked Aug 16, 2026

@proton.rs addresses from external breaches
Combo lists7 accounts · most recent Aug 7, 2026
Third-party breaches5 accounts · across 16 breaches · 4 with a plaintext password · most recent Feb 8, 2021

None of this is necessarily connected to the ransomware attack above.

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